Question

the hided part is 10 trousers
plz tell​

Answer 1

Answer:

2.5

Step-by-step explanation:

to make a pair of trousers cloth required=7/4

to make 10 pairs of trousers cloth required=10×(7/4) =70/4

total cloth =20m

cloth left =20-(70/4)=(80-70)/4=10/4=5/2