the ratio of three numbers are 3:8:15.If the difference of the biggest number and the smallest is 60, what is the sum of three number?
Answers 1
15-3 = 12 the diffenrence of the larger number to the smaller one, must be 60
so 12x5=60,
use the three numers and times it by 5
3x5=15, 8x5=40, 15x5=75
15:40:75
add all of these to get 130.
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