Question
A rope is cut into three and one-third is used. Then one-fourth of the remaining rope is cut off and used. The piece left is 6 meters long. How many meters long was the rope originally?
Answers
Ms. Sue
(1/3)x + (1/4 * 2/3)x + 6 = x
(4/12)x + (2/12)x + 6 = x
(1/2)x + 6 = x
6 = (1/2)x
6 / 1/2) = x
12 = x
(4/12)x + (2/12)x + 6 = x
(1/2)x + 6 = x
6 = (1/2)x
6 / 1/2) = x
12 = x
x(1 - 1/3)(3/4) = 6
x(2/3)(3/4)n = 6
6/12x = 6
x = 6(12/6)
x=12
x(2/3)(3/4)n = 6
6/12x = 6
x = 6(12/6)
x=12
pokal nata iba answer mi? almost 1 hr na beh iyo
Where does the 3/4 came?
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