2. Allison went shopping to prepare for her Spring Break trip. Her bathing suit cost [tex]$8 more than a pair of shorts, and a T-shirt cost $[/tex]2 less than the shorts. Find the cost of the bathing suit if Allison spent $60 on the items before sales tax.



Answer :

To determine the cost of the bathing suit, let's analyze the given information step-by-step:

1. Define Variables:
- Let [tex]\( s \)[/tex] represent the cost of the shorts in dollars.

2. Express Other Costs in Terms of [tex]\( s \)[/tex]:
- The cost of the bathing suit is [tex]$8 more than the cost of the shorts, so it can be expressed as \( s + 8 \). - The cost of the T-shirt is $[/tex]2 less than the cost of the shorts, so it can be expressed as [tex]\( s - 2 \)[/tex].

3. Set Up the Total Cost Equation:
- According to the problem, the total amount spent on the shorts, the bathing suit, and the T-shirt is [tex]$60. - Therefore, we can write the equation: \[ s + (s + 8) + (s - 2) = 60 \] 4. Combine Like Terms: - Combine the \( s \) terms and the constants on the left side of the equation: \[ s + s + s + 8 - 2 = 60 \] \[ 3s + 6 = 60 \] 5. Solve for \( s \): - Subtract 6 from both sides of the equation to isolate the terms with \( s \): \[ 3s = 54 \] - Divide both sides by 3 to solve for \( s \): \[ s = 18 \] 6. Find the Cost of the Bathing Suit: - Using the value of \( s \) (the cost of the shorts), the cost of the bathing suit is: \[ s + 8 = 18 + 8 = 26 \] Therefore, the cost of the bathing suit is $[/tex]26.