The course itself is 2/5 of a mile long. If Blake completed the four laps in 12 minutes, then his average speed around the track
1 answer:
You might be interested in
Answer:
(mxt) miles
Step-by-step explanation:
hope that this is helpful.
Step-by-step explanation:
12 = 2 × 2 × 3
18 = 2 × 3 × 3
56 = 2 ×2 × 2 × 7
Now
Common factor = 2
Remaining factor = 2 × 3 × 2 × 3 × 7
LCM = RF × CF
= 504
hence the lCM of 12 , 18 and 56 is 504...