B. Solve the following problems by applying the concepts about proportions.
1. Skye’s car can travel 15 kilometers on 1 liter of gasoline. How far can it travel on 7 liters?
2. A printer can print 18 pages of colored modules in 4 minutes. How many pages of colored modules can the printed in 20 minutes?
pa help po
1. Skye’s car can travel 15 kilometers on 1 liter of gasoline. How far can it travel on 7 liters?
2. A printer can print 18 pages of colored modules in 4 minutes. How many pages of colored modules can the printed in 20 minutes?
pa help po
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1.) Solution
In 1 liter of gasoline, a car can travel 15km
15 x 7 = 105 km
2.) Solution
16/3 = x/15
16(15) = 3x
240 = 3x
3x/3 = 240/3
x = 80
Therefore, the printer can print 60 pages for 20 minutes.