Answer:
7) 25%x230=57.5 230-57.5=172.5
8) 110%x17.85=19.635 19.635-17.85=1.785 17.85-1.785=16.07(rounded up)
9)25%x7.25=1.8125 7.25+1.8125=9.06(rounded down)
10)75%x9=6.75 9+6.75=15.75
rip if these r wrong
