A computer store buys a computer system at a cost of $ 468.60. The selling price was first at $781, but then the store advertised a 30 % markdown on system. Answer parts a and b. Find the current sale price, round to the nearest cent as needed

true

step-by-step explanation:

in problems involving proportions, we can use cross products to test whether two ratios are equal and form a proportion. to find the cross products of a proportion, we multiply the outer terms, called the extremes, and the middle terms, called the means.

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the answer is two. hope this !