Maths Class 5 Time

Asked by AKSHAY GURU VARADHARAJAN · SRI CHAITANYA TECHNO SCHOOL, JAYANTI NAGAR.

Ria spends 1/4 of an hour on math, 20 minutes on English, and 450 seconds on a quick break. How many total minutes did she spend on these activities?

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A 42.5 minutes
B 50.5 minutes
C 35.5 minutes
D 40.5 minutes

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Answer: A. 42.5 minutes

Answer: (A) 42.5 minutes
Simple Explanation: First, change everything to minutes. 1/4 of an hour is 15 minutes. 450 seconds divided by 60 is 7.5 minutes. Total: 15 + 20 + 7.5 = 42.5 minutes.

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Ria spends 1/4 of an hour on math, 20 minutes on English, and 450 seconds on a quick break. How many total minutes did she spend on these activities?

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