​Solve each of the following for the rate. Round amounts to the nearest two decimal places.
​
a.______ of 50 = 200
b.______ of $316 = $553
c.______ of 84 = 37.8

Rate

The specified measured quantity of a thing in relation to a unit of another thing, often used in the context of interest, speed, or efficiency.

Decimal Places

The positions of numbers to the right of the decimal point in a decimal number.