Question

Snad and gravel are mixed in the ratio 5 : 3 to form ballast how much gravel is mixed with 750kg of sand

Answer 1

Answer:

Refer to the attachment.........

Answer 2

Answer:

450

Step-by-step explanation:

If the ratio is 5:3 for sand and gravel.

i.e. 5/3=sand / gravel

==>5gravel=3sand

==>5(x)=3(750kg)

==>x=3(750kg)/5

==>x=3(150kg)

==>x=450kg

Hence 450kg of gravel is mixed in it.