<span>Equivalent fractions are numbers with the same value for a number.
Multiply the numerator as well as the denominator by the same number. Therefore its like multiplying by 1.
45/60
3/4 = 9/12
<u>45 </u>x <u>15
</u>60 15 = 3/4
<u>45</u> x <u>5
</u>60 5 = 9/12
<u>
</u>
</span>
It should be $615.45 , I just subtracted the amount by 5%
Recall that 1 rotation is the equivalent of 360 degrees or 2pi radians.
7.5 rotations clockwise 2pi rad
------------------------------- * ---------------------------------------
1 1 rotation counterclockwise
= -47.12 radians, or -2700 degrees.
