You can get higher then 4.0 by having A.P. classes or honors classes
D. A d is 40 to 55
60 x 40 = 2400 40 x 60 = 2400 4800 / 100 = 48
88
48
48 + 40% = 48 x (1 + (40/100)) = 48 x 1.4 = 67.2
40% of 120 is 48.
The average height of a seven year old boy is about 48 inches.
100*40/48 = 83.33... %
0.8333
0.8333
40*48/100 = 19.2
40/48 = 5/6