Answer:
The original weight of the box was 14.36 ounces
Explanation:
Percentages
The height of the macaroni boxes of a certain company decreased by 6%. Let's call x to the original weight of the box.
Calculating 6% of the price:
6/100*x = 0.06x
Subtracting from the original price:
x - 0.06x = 0.94x
This is the discounted price and it's known to be 13.5 ounces, thus:
0.94x=13.5
Dividing by 0.94:
x = 13.5/0.94
x = 14.36 oz
The original weight of the box was 14.36 ounces