Question

A box contains red blue and green marbles in the ratio five ratio three ratio seven if the total number of marbles in the box is 450 find the number of marbles in each box

Answer 1

5x+,3x+7x=450

15x=450

x=30

150red

90blue

210 green

Answer 2

Step-by-step explanation:

5 + 3 + 7 =15

Then,

The no. of red marbles =5/15×450=150

The no. of blue marbles =3/15×450=90

The no. of green marbles=7/15×450=210