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Suzanne can work 10 math problems in 15 minutes. How many can she work in an hour and a half? A) 45 B) 60 C) 70 D) 75
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5 votes
Suzanne can work 10 math problems in 15 minutes. How many can she work in an hour and a half?

A) 45
B) 60
C) 70
D) 75

User Alex Vidal
by
8.9k points

2 Answers

7 votes

Answer:

60

Explanation:

10 * 15 = 60

User Ntkachov
by
8.6k points
5 votes
using ratio n proportion
10-15
x-90
so 15x=900
our x=60

User Steve Danner
by
9.0k points
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