New price = old price + 150 of old price = 45 + (150/100 X45)= 45 + 67.5 = 107.5
5.) it is already in order
6.)0.3, 3/9, 0.8
7.) 2/16 & 3/24
8.) 4/14 & 6/21
<span>x = -2.375 Hopefully that helps :)</span>
Add the number and that should be your numbers