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nika2105 [10]
3 years ago
5

Maria answered 15 math problems in 30 minutes. How many problems did she solve in 1 minute. 10 points and a brain liest

Mathematics
2 answers:
Ad libitum [116K]3 years ago
6 0

Answer:

Maria solved 0.5 (half) of a problem in 1 min

Step-by-step explanation:

Set up proportion and cross multiply to solve:

15 problems/30 min = x/1 min

x = 0.5

aliina [53]3 years ago
4 0
She solved 0.5. She solved half on 30 meaning it takes her 2 minutes to solve 1. So in a minute it would take her 0.5 because that’s how much she would have done. 0.5 done takes 30 sec. 1 takes 1 min. 1.5 -1min 30sec and 2 -2 min
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