A school orders t-shirts from terrific Ts. The total cost is made up of a set-up fee of $115 and a cost of $3 per t-shirt. Terrific Ts requires a minimum order of 25 T-shirts. The school can spend a maximum of $800. How do I Determine all the possible values of the total cost and the number of T-shirts, for this situation?

Question

Allie Arellano

Mathematics

13 October, 09:13

A school orders t-shirts from terrific Ts. The total cost is made up of a set-up fee of $115 and a cost of $3 per t-shirt. Terrific Ts requires a minimum order of 25 T-shirts. The school can spend a maximum of $800. How do I Determine all the possible values of the total cost and the number of T-shirts, for this situation?

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Girl · Answer 1

First let establish the eqautionlet y be the total costx is the number of orders

y = 3x + 115

since the minimum order is 25x > = 25

then The school can spend a maximum of $800

800 < = 3x + 115

800 - 115 < = 3x685 < = 3x685/3 < = x228.33 < = x