3. Henry wants to paint a wall 10 feet high by 24 feet long. If 1 quart of paint covers
40 square feet of wall space, how many
quarts of paint does Henry need to paint
the entire wall?
(A) 3 quarts
(B) 4
quarts
(C) 5 quarts
(D) 6 quarts
(E) 7 quarts

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your answer would be 12

i need points

step-by-step explanation:

step-by-step explanation:

let pq = qr = rs = x, and xz = y and zu = z.

if the horizontal lines are parallel, then corresponding segments are in proportion:

substitute:

therefore 3 = y = z.

xu = y + z → xu = 3 + 3 = 6