64 25+20+15+4=64
16
(1/64) of 640 = (1/64) of 64*10 But 1/64 of 64 = 1 So the answer is 1 of 10 which is 10.
16
1
1/64 pounds
25%. The decrease is 16, which is one quarter of 64, and 1/4 is 25%.
really? 16/64 as a % 16/64 = 1/4 simplified, which is the same as one quarter, or .25 or 25%
16/64 = 1/4 or 0.25 or one quarter
64 25+20+15+4=64
1 + 1 + 1/4*3/8 = 2 3/64
64/4*3=48
16
A quarter of 256 is 64, no matter what subject or what language you do it in.
256/4 = 64
1/4 = 2/8, 4/16, 8/32, 16/64 ..... :)
A quarter scale model will be one quarter of the full-scale model in each of the three dimensions, so it will be 1/4 x 1/4 x 1/4 = 1/64 the weight, or 3.4375 lbs.