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Mathematics 15 Online
OpenStudy (anonymous):

Solve and check. A.1/4 B.62 C.1/62 D.4

OpenStudy (anonymous):

OpenStudy (anonymous):

will fan and medal anyone?

OpenStudy (anonymous):

its b.62 because 68/8 is 7.75 or 7 3/4

OpenStudy (anonymous):

*62 not 68 sorry

OpenStudy (anonymous):

thanks alot i have hard test and you are my hero!!!

OpenStudy (anonymous):

there is no 68

OpenStudy (anonymous):

yes when i said 68/8

OpenStudy (anonymous):

nope look at a b c and d

OpenStudy (anonymous):

im glad i could help

OpenStudy (anonymous):

no, when i wrote it, lol

OpenStudy (anonymous):

im serious that is not the answer it is not right

OpenStudy (jhannybean):

\[7\frac{3}{4} = \frac{(7\cdot 4)+3}{4} = \frac{31}{4}\]\[\frac{31}{4} = \frac{x}{8}\]\[(31)(8) = 4x\]\[248 = 4x\]\[x=\frac{248}{4}\]

OpenStudy (anonymous):

??

OpenStudy (anonymous):

so 4 is the answer @Jhannybean

OpenStudy (jhannybean):

That is how you solve for x.

OpenStudy (jhannybean):

what is 248/4?

OpenStudy (anonymous):

dont know

OpenStudy (jhannybean):

4 is not the answer, sorry.

OpenStudy (anonymous):

62

OpenStudy (jhannybean):

Good job.

OpenStudy (anonymous):

thanks!

OpenStudy (anonymous):

when i wrote my answer i put 68/8 instead of 62/8, it was a typo and that is why i corrected it, I know the answer is not 68 its 62

OpenStudy (jhannybean):

Good :) As long as you know what was wrong.

OpenStudy (anonymous):

got more

OpenStudy (anonymous):

OpenStudy (anonymous):

Solve. A.21 3/5 B.17 1/6 C.15 D.3/5

OpenStudy (anonymous):

Isolate variable m by multiplying the reciprocal of 5/6, which would be 6/5, on both sides 18 x (6/5) to get 108/5 Simplify 108/5 to get 21.6 or 21 3/5 which means the answer is a.

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