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Mr. Jenkins can dig a ditch (#39)
Mr. Jenkins can dig a ditch in one hour... ...ake for Mr. Jenkins to do the job alone?
expressions, number sense, numbers, rate, rational expressions, rational numbers, simplifying rational expressions, work rate
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A marketing manager travels (#61)
A marketing manager travels 1080 miles i... ...ind the time the manager travels by car.
expressions, number sense, numbers, rational expressions, rational numbers, simplifying rational expressions
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simplifying rational expressions (#133)
Mario can do the work in X hours. Luigi... ...w long does it take each to do the work?
expressions, number sense, numbers, rate, rational expressions, rational numbers, simplifying rational expressions, work rate
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The sum of a number and its reciprocal (#225)
The sum of a number and its reciprocal i... ...reciprocal is 13/6. What is the number?
number sense, numbers, rational numbers, reciprocal
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A driver averaged 50 miles per hour (#992)
A driver averaged 50 miles per hour on t... ..., respectively. Show that
y=25x/(x-25)
number sense, numbers, rational functions, rational numbers