Question

Check my answer please? I'll fan and medal. :)


Terry has completed 15 homework problems, and Susan has completed 9. Terry is completing 10 problems per hour, and Susan is completing 12 per hour. After how many hours will Terry and Susan have completed the same number of problems?

* 3 hours
* 4 hours
*5 hours <<<
* 10 hours

Am I correct?

Answer 1

Yep you're right. :)

Answer 2

yes you are very smart

Answer 3

about 5 hours

Answer 4

yes it's 5 hrs

Answer 5

you are corect

Answer 6

any more

Answer 7

hmm you know susan's line is S=12x and that terry's is T=10x
susan's line is S=12x+9 actually
solve you get 5

Answer 8

Thank you! And not at the moment, but thanks for the help :)

Answer 9

ok

Answer 10

medal please?(yes i am needy , dont judge)

Answer 11

Yes you are correct! (give me my medal! lol please)