Ask Question
16 December, 09:04

When Jonas does his math homework, he spends an average of 3 minutes on each problem. Last night he spent 1.8 hours on his non-math homework, plus he completed 7 math problems. Approximately how much time did Jonas spend in total on all of his homework last night?

+1
Answers (1)
  1. 16 December, 09:41
    0
    1.8hour = 1 hour 48 minute

    7 X 3 = 21

    1h 48 + 21

    108 + 21

    129

    2 hours 9 minutes

    Therefore he spent 2 hours and 9 minutes
Know the Answer?
Not Sure About the Answer?
Get an answer to your question ✅ “When Jonas does his math homework, he spends an average of 3 minutes on each problem. Last night he spent 1.8 hours on his non-math ...” in 📙 Mathematics if there is no answer or all answers are wrong, use a search bar and try to find the answer among similar questions.
Search for Other Answers