Mathematics, 14.10.2021 02:50, mschmindy

A company is going to mix two kinds of coffee. The brand X costs $7 per pound. The brand Y costs $4 per pound. The

company wants 90 pounds worth $540.

Write a system of equations. How much of brand X should it

use?

Answers: 3

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A company is going to mix two kinds of coffee. The brand X costs $7 per pound. The brand Y costs $...