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7-4 PROPORTIONS
Contribuição de: Johnson
(Autor original: Stephens)

A certain map uses a scale of 1inch equals 25 miles.

How many miles are represented by 5 inches on

this map?

5

25
50
125

A company makes 5 blue cars for every 3 white cars

it makes. If the company makes 15 white cars in one

day, how many blue cars will it make?

9
13
17
25

The practice range at a golf course charges $4.00 for

a bucket of 40 golf balls.  At this rate, how much will

a bucket of 100 golf balls cost?

$10.00
$10.50
$13.50
$16.00

A model of a park was built on a scale of 1.5 cm to

50 m.  If the distance between two trees in the park is

150m, what is this distance on the model?

0.5cm
4.5cm
75cm
225cm

Jerry read a 200 page book in 10 hours.  At that rate,

how long will it take him to read a 320 page book?

16hours
18hours
24hours
32hours
A farmer harvested 14,000 pounds of almonds from
an 8-acre orchard. Which proportion could be solved
to find X, the expected harvest from a 30-acre orchard?
      8
     30
14,000
14,000
=
=
30
8
x
x
        8
      30
14,000
14,000
=
=
30
x
8
x
It takes a machine 12 minutes to fill 200 bottles of soda.
At this rate, how many minutes will it take the machine
to fill 500 bottles of soda?
25 min
28 min
30 min
40 min
6.5 gallons
A car gets 24 miles per gallon of gasoline. How many
gallons of gasoline would the car need to travel
144 miles?
5.5 gallons
6 gallons
5 gallons
a =
a
8
=
2
1
b =
4
5
=
8
b
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