Math, asked by kckkavitha1, 4 months ago

Three numbers are in the ratio 3:5: 7 and their average is 60. Find the smallest
number?
36
(B) 12
(D) 48
15

Answers

Answered by shivanikansal

1

Step-by-step explanation:

Let the numbers be 3x,5x and 7x respectively.

ATQ,

3x+5x+7x/3. = 60

15x/3 = 60

15x= 90

x= 90/15= 6

Therefore the smallest number is 3×6= 18

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