A grain dealer sold to one customer 2 bushels of wheat, 9 of corn, and 7 of rye, for $73.30; to another, 9 of wheat, 7 of corn, and 2 of rye, for $69.00; and to a third, 7 of wheat, 2 of corn, and 9 of rye, for $71.90. What was the price per bushel for corn?

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step-by-step explanation:

the answer is c.

step-by-step explanation:

answer: bea's uncle is 25 years old.

step-by-step explanation:

given the equation , we can say that the variable "x" represents the age of bea's uncle. then to find his age, we need to solve for "x":

we must add 15 to both sides of the equation:

now we need to divide both sides of the equation by 3:

therefore, we can conclude that bea's uncle is 25 years old.