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23 votes
Stella had 30 minutes to do a three-problem quiz. She spent 9 7/10

minutes on question A and 5 2/5 minutes on question B. How much time did she have left for question C?

User Huisinro
by
8.8k points

1 Answer

3 votes

Answer: 14 9/10 mins left

Step-by-step explanation: 9 7/10 + 5 2/5 five and two fifths=5 4/10 9+5=14

7/10+4/10=1 1/10 1 1/10+14=15 1/10 30-15 1/10=14 minutes and 54 seconds

User Steven Hirlston
by
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