Ask Question
24 December, 23:50

Uzanne can work 10 math problems in 15 minutes. How many can she work in an hour and a half?

+3
Answers (1)
  1. 25 December, 00:04
    0
    1 and half hour

    = 60 minutes + 30 minutes

    = 90 minutes

    Now,

    Uzanne need 15 minutes to do 10 problems

    Uzanne need 1 minute to complete 10/15 problems

    Uzanne need 90 minutes to do

    = (10/15) * 90

    = (2/3) * 90

    =2*30

    =60 problems
Know the Answer?
Not Sure About the Answer?
Find an answer to your question 👍 “Uzanne can work 10 math problems in 15 minutes. How many can she work in an hour and a half? ...” in 📗 Mathematics if the answers seem to be not correct or there’s no answer. Try a smart search to find answers to similar questions.
Search for Other Answers