75
64 subtracted from 289 = -225
557 subtracted by 300 = 257
150
75% of 300 is 225. 300 - 225 = 75
$225= 75% of $300= 75%/100% * $300= 0.75 * $300= $225
225 because (300+150)/2=225
225/300 = 3/4
225 x 3 = 675
375
300 = 100% 30 = 10% 15 = 5% 210 = 70% 225 = 75% 75 = 300 - 225
75% of $300 is $225
225