Question

In the box the ratio of red marble to blue marble is 7:4 find the total number of marbles in the box if red marbles are 35.

Answer 1

let no. of red marbles be 7x=35
I.e. x=5
no. of blue marble =4x=4×5=20
total marbles =20+35=55

Answer 2

$\huge\boxed {Hey\:mate!}$

Here is your answer > >

Given ratio = 7:4

No. of red marbles =7x

No. of blue marbles=4x

No. of red marbles=35

7x=35

x=35/7

x=5

$\therefore$ 7x=7×5=35

4x=4×5=20

Total no. of narbles=35+20=55

Hope it helps!

Thankyou ☆ ☆