Question

Can anyone do 28 27 hey pls do it fast

Answer 1

Answer:

27)

No. Of bricks needed =120*2.4/0.24*0.15

=800*10

=8000 bricks

Cost of 1 brick=₹2

Cost of 8000 bricks=8000*2

=₹16000

28)a)

5:7 and 4:3 are not in proportion.

b)

12:15::8:10

12*10=15*8

120=120

Therefore,12,15,8,10 are in proportion.

Plz mark me as the brainliast...................

Answer 2

refer to the attachment...

hope this may help u...✌✌