Question

Find the value of x. *
18
56
21

Answer 1

The value of x is 48

Using the concept of proportional relationship,

18 = 21

x = 56

cross multiply

21x = 18 × 56

21x = 1008

x = 1008 / 21

x = 48

The value of x is 48

Answer 2

The answer for x is 18 because they measure the exact amount and it couldn’t be 21 because 21 is longer