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Mid Unit 3 cloned 12/7/2020

Posljednje ažuriranje over 5 years ago

8

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Pitanje 1

1.

1. Select all of the trips that would take 2 hours.

A. Drive 60 miles per hour between Buffalo and Seneca Falls, which are 120 miles apart.

B. Walk 3 miles per hour to school, which is 1.5 miles away.

C. Take a train going 80 miles per hour from Albany

Pitanje 2

2.

Lin runs 5 laps around a track in 6 minutes. How many minutes per lap is that?

Pitanje 3

3.

Lin runs 5 laps around a track in 6 minutes. How many laps per minute is that?

Pitanje 4

4.

Lin runs 5 laps around a track in 6 minutes. If Lin runs 21 laps at the same rate, how long does it take her?

Pitanje 5

5.

A ship captain is mapping a trip and wants to know the distance the ship will travel over certain time
intervals. Assuming that the ship travels at a constant speed, what is its speed?

Pitanje 6

6.

Which weighs more: a watermelon that weighs 7.5 kilograms or a baby that weighs 12 pounds?
Explain your reasoning. Note: 1 pound is about 0.45

watermelon

baby

Pitanje 7

7.

It is 120 miles from Buffalo to Seneca Falls. Driving at a constant speed of 60 miles per hour, how long will it take to make the trip?

1/2 hour

1 hour

1 1/2 hours

2 hours

Pitanje 8

8.

Elena and Jada are 12 miles apart on a path when they start moving toward each other. Elena runs at a constant speed of 5 miles per hour, and Jada walks at a constant speed of 3 miles per hour. How long in (hours) does it take until Elena and Jada meet?