90 percent of what?
225/90= 2.5x100 = 250% Answer 250%
The answer is 225.
25
56
225 + 500 = 725
459
250 - 225 / 250 *100 = 250 - 0.9*100 = 250 - 90 = 160 The answer is exact so percent error is zero.
225
plus or minus 15
532-250 = 282
firstly make the lower number the same 9/10 = 225/250 2/25 = 20/250 225/250 + 20/250 = 245/250 = 49/50