Answer:
The answer is "The second choice".
Step-by-step explanation:

Formula:


1.4n represents the price and number of packages of pencils. 1.2m represents the number of paper pads and the price
Answer:
48
Step-by-step explanation:
We need to find the multiples of 8
8,16,24,32,40,48
48 is between 45 and 50 so he must have bought 48