jmccrea77 jmccrea77

23-03-2022
Mathematics

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Lana completes 6 math problems in 15 minutes. How long will it take her to complete 10 problems?

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isalep93 isalep93

23-03-2022

6 pb ...........15 min

10 pb .................n min

6 x n = 10 x 15

n = 150 : 6

n = 25

25 minutes for 10 problems (pb)

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