car x and car y are at thr same starting point of a 2 km track at the same time .car x make one lap every 60 s and every 80 s respectively. i ) how long , in seconds , will it take for both cars to be back at the starting point at the same time ?
Answers
Answered by
1
Answer:
240 seconds
Step-by-step explanation:
take Fcm of 60 and 80 seconds
Similar questions