Math, asked by khoilam803, 9 months ago

One number is one-fifth of another. Their sum is 90. Determine the numbers.​

Answers

Answered by Cutetty
8

Answer:

Step-by-step explanation:

let 1st n.o. be x

2nd n.o. be x/5

According to question

x + x/5 = 90

5x+x/5 = 90

6x = 90 x 5

6x = 450

x = 450/6

x = 75

1st no=75

2nd n.o. = x/5 = 75 / 5

=15

Answered by Anonymous
4

Answer:

1st n.o. =75 and 2nd n.o. = 15

Step-by-step explanation:

let 1st n.o. be x

2nd n.o. be x/5

According to question

x + x/5 = 90

5x+x/5 = 90

6x = 90 x 5

6x = 450

x = 450/6

x = 75

1st no=75

2nd n.o. = x/5 = 75 / 5

=15

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