Question

a number is five times another. their sum is 90. what are these numbers

Answer 1

let 1 number be = x
hence, another number = 5x
sum = 90

x+5x=90
6x=90
x=15

one number=15
hence another number is equal to 5x
5×15 = 75


hope it helps
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Answer 2

let a number is x
then the other number is 5 times of this number = 5x
their sum is 90
5x+x = 90
= 6x = 90
= x = 90/6 = 15
the other number is 15×5=75
hey mate here ur answer hope it's help you