At a concert, you purchase 3 T-shirts and a concert program for a total cost of $90. The program for a total cost $15 and the T-shirts all cost the same. Write and solve an equation to find the cost of one T-shirt

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Mathematics

Tata

21 May, 22:06

At a concert, you purchase 3 T-shirts and a concert program for a total cost of $90. The program for a total cost $15 and the T-shirts all cost the same. Write and solve an equation to find the cost of one T-shirt

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Jayson · Answer 1

Total Cost = TC

T-Shirt = T

Concert = C

T = (TC-C) / 3

This equation will work out the cost of 3 t-shirts (subtracting the total cost by the cost of the program) then dividing it by 3 as they bought 3 t-shirts. Giving the cost of 1 t-shirt.