Question

1. The cost of powdered milk os Php 450.00 per 1 kg.

Another brand contains 1.5 kilograms at Php 485.00.
What is more economical ?

Answer 1

see below

Explanation:

brand A = 450 / 1

= P 450 per kg

brand B = 485 / 1.5

= P 323.33 per kg

therefore, brand B is much cheaper