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1 vote
Help! I cant solve this

2 Answers

3 votes
The answer is 4.5, because you divide 135/30
User Nigel B
by
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1 vote
In one month, there are on average 30 days.

So if he talks 135 minutes per month, he talks on average 135/30 minutes per day

135/30 = 4.5

So on average he talks to his grandfather for 4 minutes and 30 seconds a day.
User SommerEngineering
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