kailanimiller kailanimiller
  • 21-12-2020
  • Mathematics
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17) Which pair of ratios is NOT equal?
(A) 72 to 64 & 27 to 24
(B) 25:10 & 10 to 4
(C) 6:7 & 30:35
(D) 7.5 to 18 5 to 1

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ZJW011 ZJW011
  • 21-12-2020

Answer:

D is the extraneous ratio

Step-by-step explanation:

A is correct because 72/27 = 2.67, 64/24 = 2.67

B is correct because 25/10 = 2.5, 10/4 = 2.5

C is correct because 30/6 = 5, 35/7 = 5

D is extraneous (incorrect) because 7.5/ 5 is 1.5 and 18/1 is 18, two very different answers

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