Question

Another Great Question haha

Answer 1

Ok so Irina can paint a room in 9 hours and paula can paint the same room in 8 hours, write an equation that represents how many hours itll take for them to paint the same room together

Answer 2

i think.. 1/9+1/8=1/x..=3.73

Answer 3

I think thats right, i just need another opinion..

Answer 4

options.
x/9+x/8; 2.18 hours
1/9+1/8=1/x; 3.73 hours..

Answer 5

9/x+8/x=1;8.5 hours

x/9+x/8=1; 4.24 hours

Answer 6

ehh

Answer 7

you dont know it haha?

Answer 8

Cute btw hahaha

Answer 9

lol

Answer 10

haha so no one knows. i think its B but i would like a second thought

Answer 11

Anyone:( ?

Answer 12

wait..

Answer 13

welll hmm i think
if Irina paints a room in 9 hours and puala in 8 hours
if both paint same room together then it would take half of 9+8

Answer 14

9+8 =17/2

Answer 15

you know what
just solve each equation
you will get the answer :-)

Answer 16

Was i right?

Answer 17

ehhh

Answer 18

\(\color{blue}{\text{Originally Posted by}}\) @Cman456
i think.. 1/9+1/8=1/x..=3.73
\(\color{blue}{\text{End of Quote}}\)

equation is 1/9 + 1/8 = 1 ; 3.73
solve 1/9 +1/8 =1/x is it equal to 3.73 ?

Answer 19

ehh!! it gives me a fraction..

Answer 20

No it doesnt add up to that:/

Answer 21

use gO_OGle calculator
not da mathway.com

Answer 22

:D

Answer 23

Hehe ok

Answer 24

wait.. but i still get the same.. hmm

Answer 25

the solution is 4.235 hours.

Answer 26

now solve 2nd option
9/x+8/x=1;8.5 hours

9/x + 8/x =1
is it equal to 8.5 ??

Answer 27

and then last one
x/9+x/8=1; 4.24 hours

x/9 + x/8 =1
is it equal to 4.24 ?

Answer 28

Yes..

Answer 29

The last one..

Answer 30

yes right
so it's kinda backwars :D

Answer 31

wars -.-
d*

Answer 32

hahah

Answer 33

thank you :)

Answer 34

again. for the like 9th time..

Answer 35

np ;-)
sometimes gO_Od to do opposite way to solve a problem :D

Answer 36

my pleasure :-)

Answer 37

\[\frac{1}{9}+\frac{1}{8}=\frac{1}{x} \]\[x=\frac{72}{17}=4.23529 \text{ hrs} \]