Verified Answer :

1quarter =25 mins so 4 quarters =1hour so 4 ×5=20

we are asked to find how many quarter hours are there in 5 hours

quarter as a fraction is 1/4

so quarter hour is 1/4th fraction of an hour

1 hour = 60 minutes

1 hour is made of 4 quarter hours

therefore 5 hours have - 4 quarter hours/ hour x 5 hours = 20 quarter hours

there are 20 quarter hours in 5 hours

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