Question

the ratio of number of red bikes to black bikes in a showroom are 2 ratio 3 if 5 more bikes are added to each types then the ratio become 5 ratio 7 find the number of red bikes in the showroom​

Answer 1

Answer:

let the no of bikes be x

ratio given =2:3

let,

red bikes =2x

blue bikes =3x

5bikes are added to each then,

2x+5=5/3x+5=7

7(2x+5)=5(3x+5)

14x+35=15x+25

x=10

so the red bikes =2×10=20

Answer 2

Answer:

Please find the attachment and hope you understand the solution