Question

5 by 7 of a number is divided by 65 gives us 80 the number is ​

Answer 1

Answer:

let the number be x

According to the question,

5/7 × x ÷ 65 = 80

5x/7 = 80 × 65

5x/7 = 5200

x = 5200 × 7/5

x = 1040 × 7

x = 7280