Circular gears P and Q start rotating at the same time at constant speeds. Gear P makes 10 revolutions per minute, and gear Q makes 40 revolutions per minute. How many seconds after the gears start rotating will gear Q have made exactly 6 more revolutions than gear P?
a) 6
b) 8
c) 10
d) 12
e) 15
Answer is D. Appreciatte a detailed explanation! thanks guys!
a) 6
b) 8
c) 10
d) 12
e) 15
Answer is D. Appreciatte a detailed explanation! thanks guys!
