Final answer:
To determine how much more an adult spends at the fair than a child, we calculate the cost for both based on admission and rides, then subtract the child's cost from the adult's. The expression $4.00 + $0.50x represents the additional amount an adult spends, where x is the number of rides.
Step-by-step explanation:
To determine how much more an adult will spend at the fair compared to a child, we first need to express the total cost for an adult and a child separately. Let's denote x as the number of rides taken.
For an adult, the total cost would be the admission fee plus the cost of rides:
- Admission: $10.00
- Rides: $1.50 × x
- Total cost for an adult: $10.00 + ($1.50 × x)
For a child, the total cost is:
- Admission: $6.00
- Rides: $1.00 × x
- Total cost for a child: $6.00 + ($1.00 × x)
To find out how much more an adult spends, we subtract the child's total cost from the adult's total cost:
Adult's total cost - Child's total cost = ($10.00 + $1.50x) - ($6.00 + $1.00x) = $4.00 + $0.50x
This expression, $4.00 + $0.50x, represents how much more an adult will spend at the fair depending on the number of rides taken (x).