79 multiply .18 and you’ll get your answr
The best way to answer this would be making a graph
For 1 sign it costs 54.50 and he makes 15
For 2 signs it costs 59 and he makes 30
For 3 signs it costs 63.50 and he makes 45
For 4 signs it costs 68 and he makes 60
For 5 signs it costs 72.50 and he makes 75
This means that after 5 signs Larry will be making profit



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Answer: Cards left = 96 ------------------------------------
3 divided by 8 = 0.375
0.375 x 100 = 37.5%
37.5% is closest to 38%