POSSIBLE POINTS: 12.5
Scale up or scale down each ratio to complete the proportion. Identify the operation and scale factor that you used to scale up or down each ratio.
8 teachers
C.
d.
9
h.
a.
C.
e.
2 teachers
26 students
$39,000
1 year
$40
15 gallons
3 years
?
3 gallons
280 beats 70 beats
4 seconds
students; multiply by
inches; multiply by
multiply by
boxes; multiply by
divide by
boxes; divide by
second; divide by
m; divide by
d.
12 inches
1 foot
h.
18 pencils
1 box
1200 boxes
f.
9 truckloads 3 truckloads
Truckloads
260 cm
18 feet
108 pencils
520 cm
5.2 m