thewavybroskies thewavybroskies

14-02-2020
Mathematics

contestada

he
12. A propeller rotates 6 times every 15
seconds. Based on this information, which of
the following could NOT be true?
A. The propeller rotates 30 times in 90
seconds.
B. The propeller rotates 24 times in one
minute.
C. The propeller rotates 18 times in 45
seconds.
D. The propeller rotates 12 times in 30
seconds.

Respuesta :

montana2318 montana2318

14-02-2020

Answer:

A.The propeller rotates 30 times in 90 seconds

Step-by-step explanation:

Is not true as the propeller would rotate 36 times.

Answer Link

JuanDRomo JuanDRomo

14-02-2020

Answer:

the answer is A, 15*6= 90 so 6*6=36 which is not 30

Answer Link

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