# math

Ann and Bob are cycling on a track. Ann completes one lap every 15 seconds, and Bob completes one lap every 18 seconds. When will Ann lap Bob, assuming that they started together?

1. 👍 0
2. 👎 0
3. 👁 844
1. 60

1. 👍 0
2. 👎 0
2. 90 seconds

1. 👍 0
2. 👎 0

## Similar Questions

1. ### science

a runner training for a race times her 400 meter laps around a track. her times are lap 1 60 seconds, lap 2 57 seconds, lap 3 55 seconds and lap 4 53 seconds. what is her avaerage velocity in meters per second (m/s)?

2. ### science

A runner completes one full lap around a 400 meter track. What is her displacement?

3. ### physics

A 605-kg racing car completes one lap in 14.3 s around a circular track with a radius of 40.0 m. The car moves at constant speed. (a) What is the acceleration of the car? (b) What force must the track exert on the tires to produce

4. ### Physical science

A runner at a track meet completes exactly one lap around a 400 m track Whatâ€™s the distance and The displacement

1. ### Physics

Ann is driving down a street at 55 km/h. Suddenly a child runs into the street. If it takes Ann 0.75 s to react and apply the brakes, how many meters will she have moved before she begins to slow down?

2. ### physics

A race car completes the final lap of a race on a 2-kilometer circular track. At the start of the lap, it crosses the line at 60 meters/second. It completes the lap 28.57 seconds later, crossing the line at 85 meters/second.

3. ### math

A. A woman was 30 years old when her daughter was born.Her age is now 6 years more than three times her daughter's age. How old will the daughter be in 5 years? B. Lisa is 15 years old and her father is 40. How many years ago was

4. ### physics

Ann is driving down a street at 62 km/h. Suddenly a child runs into the street. If it takes Ann 0.728 s to react and apply the brakes, how far will she have moved before she begins to slow down? Answer in units of m.

1. ### math

four monkeys, ann, bob, carl, don set off to gather bananas. after collecting their bananas, they felt tired and fell asleep. ann woke up first and ate 1/3 of the bananas. bob woke up next and ate 1/3 of the remaining bananas.

2. ### math

Michael and mateo begin running around a circular track from the starting point at the same time. it takes Michael 48 seconds one lap around the track. it takes mateo 60 seconds to complete one lap around the track how many

3. ### math

Ann bob and cindy had some money. Ann had 20% of the total of the three kids.Bob's amount is 50% of the total amount of ann's and cindys. if cindy has \$48 more than bob, how much money does cindy have?

4. ### math

Four monkeys ann,bob, carl and don set of to gather bananas after collecting their bananas they tired and fell a sleep Ann woke up first and ate 1/3 bob ate 1/3 carl ate 1/3 and don ate 1/4 He left 12 bananas for his 3 friends how