Find to LCM of 8 and 18 to compare times
Mary: 4*9laps/8*9min
36 laps/ 72 mins
Nicole: 12*4laps/18*4 mins
48 laps/ 72 mins
Nicole runs more laps in the same amount of time as Mary
Therefore, Nicole runs faster
Answer:
Step-by-step explanation
1242 / 23 = 54
He will run out of money in 54 days
Answer:
165
Step-by-step explanation:
Answer:
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