Answer:
x=5.3
Step-by-step explanation:
Graph each side of the equation. The solution is the x-value of the point of intersection.
x
≈
5.3
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3.5 hours each.... 7hrs if work/2 people = 3.5 hrs of work each
Amount paid for the first book is $17.
Amount paid for the second book is 0.75 x 8 = $6
Total amount paid = $17 + $6 = $23
Total full cost of the two books = $17 + $8 = $25
Amount of discount = $25 - $23 = $2
% reduction =

Therefore, the <span>percent of the total cost of the two books reduced during the sale</span> is 8%