22. The Units Society Empire (USE) had defined the following set of "new" units: Length Time 1 car - 20 feet [ft] 1 class 50 minutes [min] Determine X in the following expression: speed limit, 60 miles per hour [mi/h or mph] X cars per class.

22. The Units Society Empire (USE) had defined the following set of "new" units: Length Time 1 car - 20 feet [ft] 1 class 50 minutes [min] Determine X in the following expression: speed limit, 60 miles per hour [mi/h or mph] X cars per class.

Holt Mcdougal Larson Pre-algebra: Student Edition 2012

1st Edition

ISBN:9780547587776

Author:HOLT MCDOUGAL

Publisher:HOLT MCDOUGAL

Chapter6: Ratio, Proportion, And Probability

Section6.2: Writing And Solving Problems

Problem 9C

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Question

22. The Units Society Empire (USE) had defined the following set of "new" units:
Length
Time
1 car - 20 feet [ft]
1 class 50 minutes [min]
Determine X in the following expression: speed limit, 60 miles per hour [mi/h or mph]
X cars per class.

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