Max spent 15 hours doing her homework last week. This week she spent 18 hours she says she spent 120% more time doing homework this week. Is she correct. Show your work to justify.

Maxine is correct

Step-by-step explanation:

Given

last week = 15 hours

this week = 18 hour

Prove that hours this week is 120% than the hours last week

15 hours * 120% = 18 hours

18 hours / 15 hours=1.20 x 100% = 120%

Maxine is correct. She spent 120% more time doing homework this week.