Answer:
b. $3.50
Explanation:
The computation of the price that market incorrectly is
As per the attached figure it is mentioned that
The price of one ticket is $0.75
Now for 5 tickets it would be
= $0.75 × 5
= $3.75
For 10 tickets, it would be
= $0.75 × 10
= $7.5
And for 20 tickets, it would be
= $0.75 × 20
= $15
Therefore the option B is incorrect as the answer that come would be $3.75 not $3.50