Question

three numbers are in ratio 3 ratio 4 ratio 5 the sum of largest and smallest is 84 added to third find the number​

Answer 1

Step-by-step explanation:

let the ratio be 3x, 4x, 5x

as per the question

3x+5x=84+4x

8x=84-4x

8x-4x=84

4x=84

X=84/4

X=21

Please mark me as brainlist if this helps you

Answer 2

Answer:

40

Step-by-step explanation:

3*4*5=60

2400/60=40