Question

The product of three numbers is 7 whole 1/2. If two of them are 1whole 1/7 and 3 whole 3/4, find the third number

Answer 1

Answer:

= 1 whole 3/4

Step-by-step explanation:

Product of three number = 7 whole 1/2 = 15/2

Product of  1whole 1/7 and 3 whole 3/4

= 8/7*15/4 = 120/28= 30/7

Third number = (15/2) ÷ (30/7)

= 15/2 * 7/30

= 105/60

= 7/4

= 1 whole 3/4