Hw-4a Ratio And Proportion Worksheet Page 5
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543) A label printer prints 8 pages of labels in 2.5 seconds. How long will it take to print 72 pages of
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labels?
A) 26.50 sec
B) 25.50 sec
C) 22.50 sec
D) 24.50 sec
44) If 4 sandwich rolls cost $0.44, how much will 15 rolls cost?
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A) $1.76
B) $1.65
C) $2.65
D) $3.76
45) Jim drove 123 miles in 3 hours. If he can keep the same pace, how long will it take him to drive 984
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miles?
A) 34 hr
B) 24 hr
C) 369 hr
D) 48 hr
46) If a spring stretches 6 meters when a 5-kilogram weight is attached to it, how much will it stretch
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when a 30-kilogram weight is attached to it?
A) 36 m
B) 39 m
C) 35 m
D) 38 m
47) On Anneʹs bicycle, the ratio of pedal turns to rear-wheel turns in second gear is 4 to 7. If her rear
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wheel turns 742 times per mile, how many times does she turn the pedal in one mile?
A) 424 times
B) 1298.5 times
C) 746 times
D) 749 times
48) To determine the number of fish in a lake, a park ranger catches 200 fish, tags them, and returns
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them to the lake. Later, 72 fish are caught, and it is found that 24 of them are tagged. Estimate the
number of fish in the lake.
A) 345,600 fish
B) 9 fish
C) 600 fish
D) 67 fish
49) A quality-control inspector examined 220 calculators and found 8 of them to be defective. At this
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rate, how many defective calculators will there be in a batch of 6600 calculators?
A) 30 calculators
B) 240 calculators
C) 1760 calculators
D) 4 calculators
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50) Under typical conditions, 1
ft of snow will melt to 2 in. of water. To how many inches of water
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2
1
will 3
ft of snow melt?
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2
4
5
A) 6
in.
B) 4
in.
C) 5 in.
D) 4
in.
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9
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