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2 votes
Koby can work about 22 math problems in 30 minutes. At this rate, how many math problems can Koby work in 3 hours

User Rob Wagner
by
6.8k points

2 Answers

5 votes

Answer:

3 hours = 180 minutes.

180 / 30 = 6

22 * 6

He can do 132 problems in 3 hours

pLeSe MaKe Me BrAiNlEsSt

User Ben Lessani
by
7.0k points
5 votes
so 22 problems/ 30 minutes = ? problems/ 180 minutes
so you basically just convert them
and you will times 30 by 6 to get 180, so you times 22 by 6
and you will get 132 problems

so Koby can do 132 problems
User Richnou
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8.3k points