Kelly sells magazine subscriptions after work. The half year subscriptions cost $12, and the full-year subscriptions cost $20. Today, Kelly has 20 subscription cards with her, only one subscription can be ordered on each card, and she wants to sell subscriptions totaling at least
$300
if the solution region represents the amount of half year and full-year magazine subscriptions Kelly needs to sell to reach her goal, which
graph's shaded area represents the solution region?
20
20
16
161
12
Full-Year Subscriptions
1
81
Full-Year Subs
8 12 16 20 24
Half-Year Subscriptions
W
Half-Year Subscriptions
criptions
10
10