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3:15
3/4 of 15 is 11.25
Quarters are called that because they are worth one quarter of a dollar. Therefore, 4 quarters are worth one dollar; 8 quarters are worth 2 dollars; 12 quarters are worth 3 dollars. 15 quarters is 12 quarters with 3 left over. Therefore 15 quarters is 3 and 3/4 dollars . And as three and 3/4 we mean $3.75.
There are 4 quarters in a dollar, so there are 12 in 3.00 There are 3 in 75c, so 12 and 3 = 15.
No, 1 quarter of a hour is 15 minutes, so 3 quarters of a hour is 45 minutes. In quarters, an your goes 15, 30, 45, 60.