Question

a piece of wire 3 by 4ong was cut into three pieces the first piece was 3 by 20metre long while the length of the second piece was 5 by 3 of the first how long was the third piece​

Answer 1

Answer:

7/20

Step-by-step explanation:

Total=3/4

First= 3/20

Second= 5/3*3/20=1/4

Third = Total- (First+Second)

= 3/4 - (3/20- 1/4)

= 3/4 - 8/20 = 7/20