Question

A delivery truck made 8 stops in one neighborhood. By stop 5, there were 11 packages delivered.

How many packages were delivered by stop 3?

Answer 1

Its proportion,
For 5 stops, its 11.
So, for 3 stops how many ??

5:11 :: 3:?
5/11 = 3/?
? = 3 × 11/5

? = 33/5 = 6.6 ≈ 7 packages