2x+(1/2)y=7 6x-(1/2)y=5
Which would be more helpful for solving the system: adding two equations or subtracting one from other? Explain your reasoning.

answer:

it will cost 480 dollars to refurbish the larger wood floor

step-by-step explanation:

as it's a ratio of 4 that costs 384 dollars, divide the price by the ratio

384 / 4 = 96 dollars

96 dollars per unit of the ratio

now to get the price to refurbish the larger wood floor, times the price by the units

96 * 5 = 480

the answer is d

step-by-step explanation:

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