Question

When Amber does her math homework she finishes 10 problems every 7 minuets.How long will it take for her to complete 35 problems

Answer 1

final answer is 24 and 1/2 minutes

Answer 2

10 problems for every 7 minutes...

35 problems for every x minutes...

$\frac{10}{7}=\frac{35}{x}$

...multiply across

10x = 245

...divide

x = 24.5

it will take amber 24.5 minutes to complete 35 problems