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James completed 18 math problems. This is 30 percent of the problems he has to do. How many math problems must he do?
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4 votes
James completed 18 math problems. This is 30 percent of the problems he has to do. How many math problems must he do?

User Davechilders
by
8.5k points

2 Answers

3 votes

Answer:

60 problems

Explanation:

18=30%

6=10%

6x10=60 10x10=100%

User Nymphadora
by
8.1k points
1 vote
rule of 3:
(18)/(30) = (x)/(100)
1800/30=x
x=60
User Paul Kuliniewicz
by
8.1k points
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