Tony and Karen will earn the same amount in candy sales after 16 hours.
How to solve
To determine when Tony and Karen will earn the same amount in candy sales, we need to find the time (t) when their total sales (p) are equal. In other words, we need to solve the equation:
12.50t = (25)/(4)t+100
Solving for t, we get:
t = 16
Therefore, Tony and Karen will earn the same amount in candy sales after 16 hours.
The Complete Question
At a school fundraiser selling candy, each student's total sales, in dollars, p, represents the number of hours they sold candy. Tony: p=12.50t Alicia: p=25+25t Bobby: p=(25)/(3)t+50 Karen: p=(25)/(4)t+100. Determine when Tony and Karen will earn the same amount in candy sales.