Eric, Fiona, and George stand at the starting line of a running track and begin running laps at the same time. Eric runs one lap every 4 minutes, Fiona runs one lap every 5 minutes, and George runs one lap every 6 minutes. After they start, how long will it take for all three runners to be back at the starting line at the same time?

answer: 1722

step-by-step explanation:

given: the mass of saturn=

the mass of mercury=

the number of times the mass of saturn is greater than the mass of mercury

hence, the mass of saturn is 1722 times greater than the mass of mercury.

where did you get them? if you picked from the grass, is is probably poisonous.

step-by-step explanation:

answer: 0

step-by-step explanation: the positive, like 5, + its opposite, like -5 would be 0

5+(-5)=0, or 5-5=0