Math

Lawrence records the number of minutes he reads each day show below

Day 1: 75 mins
Day 2: 30 mins
Day 3: 25 mins
Day 4: 50 mins
Day 5: 80 mins
How many minutes must Lawrence read on the sixth dat of have mean of 55 minutes read for the 6 day?

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  1. 6 * 55 = 330 minutes

    Add the time he read the first five days. Subtract the sum from 330 to find how long he needs to read the sixth day.

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    Ms. Sue

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