Question

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

Answer 1

Answer:

Step-by-step explanation:

7/4=35/x

7x= 35×4

x=35×4/7

x=20

I hope these W ill helps u to

Answer 2

Answer:

Step-by-step explanation:

Let blue marbles = x

Then, 35/x =7/4

35×4 = 7x

x = (35×4)/7

x = 5×4

x = 20

Therefore, total number of marbles =20+35

=55