Final answer:
To solve the problem, set up an equation using x as the number of t-shirts James bought, and solve for x.
Step-by-step explanation:
To solve this problem, we can set up an equation.
Let x be the number of t-shirts James bought.
The cost of x t-shirts is given by 6.50x.
James also used a $5 coupon, so the total amount he spent is 6.50x - 5.
We know that the total amount he spent is $60, so we can set up the equation:
6.50x - 5 = 60
To solve for x, we can add 5 to both sides of the equation:
6.50x = 65
Then, divide both sides of the equation by 6.50:
x = 10
James bought 10 t-shirts.