Arelli had 20 minutes to do a three-problem quiz. She spent 9 7/10 minutes on question A and 3 2/5 minutes on question B. How much time did she have left for question C?
Solve on paper to find the answer as a fraction.

Correct answer:

c =  6 910 = 69/10 min

Step-by-step explanation:

t=20 min a=9107=9+107=109 10+7=1097=9.7 min b=352=3+52=53 5+2=517=3.4 min  c=tab=209.73.4=1069 min=6109 min=6.9 min

Did you find an error or inaccuracy? Feel free to write us. Thank you!


Tips to related online calculators
Do you want to convert time units like minutes to seconds?

You need to know the following knowledge to solve this word math problem:

Related math problems and questions: