Answer:
See attachment.
Step-by-step explanation:
Each percentage was either subtracted from ("decrease") or added to ("Increase") a starting value of 1. The ones that match the numbers are highlighted in yellow. The situation is noted in the left column.
y ≤ 13.5
total = $40
spent = $26.50
remaining = $13.50
<em>Gabe can spend the maximum amount of $13.50 </em>
48?