PLEASE HELP WILL GIVE MEDAL, FAN, AND TESTIMONIAL!!!
Still Need Help?
Join the QuestionCove community and study together with friends!
Sign Up
OpenStudy (anonymous):
OpenStudy (anonymous):
@Brostep0s
OpenStudy (michele_laino):
for your first point, you have to solve this equation, please:
\[\frac{ 45 }{ 100 }x=86\]
OpenStudy (anonymous):
1720
9
OpenStudy (anonymous):
1720/9
Still Need Help?
Join the QuestionCove community and study together with friends!
Sign Up
OpenStudy (anonymous):
@Michele_Laino
OpenStudy (michele_laino):
ok!
OpenStudy (michele_laino):
for your second point you have to solve this equation, for p:
\[\frac{ p }{ 100 }*26=4\]
OpenStudy (anonymous):
200/13
OpenStudy (anonymous):
@Michele_Laino
Still Need Help?
Join the QuestionCove community and study together with friends!
Sign Up
OpenStudy (michele_laino):
ok!
OpenStudy (michele_laino):
for your third point you have to solve this equation:
\[250*\frac{ p }{ 100 }=70\]
OpenStudy (anonymous):
we are still on the first question? @Michele_Laino
OpenStudy (michele_laino):
we are at question 3
OpenStudy (michele_laino):
reassuming for question 1, what is the option?
Still Need Help?
Join the QuestionCove community and study together with friends!
Sign Up
OpenStudy (anonymous):
idk? i thought we were going through the steps
OpenStudy (michele_laino):
please, note that for question 1 I wrote the subsequent equation:
\[\frac{ 45 }{ 100 }x=86\]
do you agree?
OpenStudy (anonymous):
yes and i answered it?
OpenStudy (anonymous):
but idk which option for the question does it fit
OpenStudy (michele_laino):
please, your answer is to pick the right option...
Still Need Help?
Join the QuestionCove community and study together with friends!
Sign Up
OpenStudy (anonymous):
idk which one it is thats why i was asking for help?
OpenStudy (michele_laino):
note that I can rewrite my equation as below:
\[0.45*x=86\]
since 45/100=0.45
so?
OpenStudy (anonymous):
so it would be C or D
OpenStudy (michele_laino):
I think A, because if we use n in place of x, I can write:
\[0.45*n=86\]
OpenStudy (anonymous):
oh ok
Still Need Help?
Join the QuestionCove community and study together with friends!
Sign Up
OpenStudy (michele_laino):
now for your question 2, I wrote this formula:
\[\frac{ p }{ 100 }*26=4\]
OpenStudy (anonymous):
yes
OpenStudy (michele_laino):
now I can rewrite this equation as below:
\[\left( \frac{ p }{ 100 } \right)*26=4\]
OpenStudy (michele_laino):
If I set n in place of p/100, I can write this:
\[n*26=4\]
so?
OpenStudy (anonymous):
B?
Still Need Help?
Join the QuestionCove community and study together with friends!
Sign Up
OpenStudy (michele_laino):
please I can rewrite it as below:
4=n*26,
so?
OpenStudy (anonymous):
oh so C i was stuck between both but i thought it was B most likely
OpenStudy (michele_laino):
I think it is C, so that's right!
OpenStudy (anonymous):
alright
OpenStudy (michele_laino):
since question rquires the percentage of 26 in order to get 4.
do you agree?
Still Need Help?
Join the QuestionCove community and study together with friends!
Sign Up
OpenStudy (anonymous):
yes
OpenStudy (michele_laino):
for your question 3, we have to solve this equation:
\[\frac{ p }{ 100 }*250=70\]
since question requires the percentage of 250 in order to get 70.
So what is the value of p?
OpenStudy (anonymous):
p=28
OpenStudy (michele_laino):
so what option?
OpenStudy (anonymous):
C
Still Need Help?
Join the QuestionCove community and study together with friends!
Sign Up
OpenStudy (michele_laino):
well done!
OpenStudy (michele_laino):
now let's go to your question 4
OpenStudy (anonymous):
ok
OpenStudy (michele_laino):
you have to evaluate this expression:
\[\frac{ 65 }{ 100 }*80\]
since that question requires the 65% of 80
OpenStudy (anonymous):
52
Still Need Help?
Join the QuestionCove community and study together with friends!
Sign Up
OpenStudy (anonymous):
B
OpenStudy (michele_laino):
perfect!
OpenStudy (michele_laino):
for your question 5, we have to solve this equation:
\[\frac{ 30 }{ 100 }*N=48\]
since that question requires, what is the number of whose 30% is 48
OpenStudy (anonymous):
160 D
OpenStudy (michele_laino):
that's right!
Still Need Help?
Join the QuestionCove community and study together with friends!