Chapter 1 Practice

One bus leaves a stop every 12 minutes. A second bus leaves the same stop every 18 minutes. If they both leave at 3:20 PM, at what time will they next leave together?

• 3:32 PM

• 3:38 PM

• 3:50 PM

• 3:56 PM

In an orchestra, there are 42 woodwind players to 56 brass players. What is the ratio of woodwinds to brass written as a fraction in simplest form?

• 4/3

• 7/8

• 6/8

• 3/4

The table shows the number of trees at Citrus Orchards. What is the ratio of orange trees to the total number of trees?

• 14/3

• 3/14

• 12/44

• 3/11

What is the rate written as a unit rate?

350 km in 5 hours

• 70 km/1 hour

• 50 km/1 hour

• 1 km/5 fhours

• 1 km/7 hours

What is the rate written as a unit rate?

$80 for 16 tickets

• $16/1 ticket

• 1 ticket/$16

• $5/1 ticket

• 1 ticket/$5

It took Jaivin 18 minutes to jog 4 laps. How many minutes did it take to jog each lap at this rate?

• 2.2 minutes

• 4.5 minutes

• 5.4 minutes

• 9 minutes

Kelly can type 120 words in 3 minutes. How many words can she type in 1 minute at this rate?

• 30 words

• 40 words

• 50 words

• 60 words

The jumping team can jump 36 times in 9 seconds. At this rate, how many jumps can they make in 27 seconds?

• 12 jumps

• 36 jumps

• 108 jumps

• 144 jumps

A customer at a raceway can drive around the track 54 times for $12. At this rate, how many times can the customer drive around the track for $8?

• 36 times

• 21 times

• 9 times

• 6 times

A china shop receives a shipment of 125 dishes in 5 boxes. At this rate, how many dishes will it receive in 15 boxes?