Elsa made $234 for18 hours of work. At the same rate, how many hours would she have to work to make $91?

Question

For Math Homework

Answer 1

her hourly rate in this scenario is

$234 / 18 = $13

meaning that to make $91 she would have to work

$91 / $13 = 7 hours

Answer 2

Hello Jaden

 

Setup a proportion

 

$234 = 18 hr

$91 = x hr

 

Solve for x

 

x = $91 x 18 hr / $234 =  7 hr