2 hours because 6 times 2 = 12 and 4 times 2 = 8 and 8 + 12 =20
Answer:
-19 -21
Step-by-step explanation:
ez
Given:
The number of teeth = t = 25
The gear is driven by a 10-tooth driver gear (T) at 250 RPM
Let the speed = s
So, using the ratio and proportion
Solve for s:
So, the fear will be driven by 625 RP
280 because if you divide 175 by 5 you get 35 which is the amount of miles the van travels in 1 hour and then you multiple 35 by 8 and you have your answer 280
Answer:
5
Step-by-step explanation: