?Which of the following does not represent a valid approach to solving the following problem:
Find 9% of 60.
?
A.
?0.09 × 60 = ____ (solve by multiplying)
B.
?
× 60 = ____ (solve by multiplying)
C.
?
(solve for x by cross-multiplying)
D.
?0.9 × 60 = ___ (solve by multiplying)
E.
?I. 0.01 × 60 = 0.6, II. 0.6 × 9 = 5.4
Answer: D
Mathematics
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