93 - 89 = 4
90, as it is the middle number when they are put into order:89, 89, 90, 90, 93, 93, 93.
471 minus 89 is 382.
1015 minus 89 equals 926
316 - 89 = 227
89 - 57 = 32
89 pounds minus 15% = 85% of 89 pounds = 89*85/100 pounds = 75.65 pounds
584 - 93 = 491
93 - 15 = 78
47 - 93 = -46
Grade average of 89 percent and 93 percent averages 91% or an A-.
68
76.