Question

If you know the cost of 10 objects, what will you do to find the cost of 8 of the same objects?
Options:-
1 - Divide the cost of the objects by 10 and then multiply by 8
2 - Add the cost of 10 objects and then subtract 8 from it.
3 - divide the cost of 10 objects by 8 and then multiply by 10
4 - Multiply the cost of the objects by 10 and then divide by 8

Answer 1

Answer:

1 - Divide the cost of the objects by 10 and then multiply by 8

*Explanation*

Firstly, divide the cost of 10 objects by 10 to get the cost of 1 object and then multiply it by 8 to get the cost of 8 objects.

Hope you find it helpful :)

Answer 2

Answer:

to find the cost of 20 objects the cost of 30 objects is