Question

Please answer this..​

Answer 1

Step-by-step explanation:

for 10l cost=10 1/2×42 4/7

=21/2×298/7

=447 Rs

no. of glasses =447/8=

55.8

we can't use 0.8 glass

therefore we need 56 glasses

Answer 2

Answer:

Hope it will help you!

Have a good day!