Spectrum Word Problem - Chapter 1 Pretest

​Spectrum Word Problem Chapter 1 Pretest

INFO for ALL

A traffic engineering company performed a survey of the vehicles using a section of a highway. During the survey period, the engineers counted 34,780 cars, 12,679 small commercial vehicles, 2,410 medium trucks, 14,397 large trucks, and 876 other vehicles.

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What is the total number of medium and large trucks that used the highway during the survey? (Unit: trucks)

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Out of all the vehicles classified as other vehicles, 664 of them were motorcycles. How many of the other vehicles were not motorcycles? (Unit: vehicles)

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How many of the vehicles that were counted in the survey were not classified as cars? (vehicles)

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About how many small commercial vehicles and medium trucks used the highway during the survey? (Unit: vehicles)

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What is the difference between the number of large trucks and the number of medium trucks counted in the survey? (Unit: trucks)

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What is the total number of vehicles that passed the survey point during the counting period? (Unit: vehicle)

Poll

第一题到第五题，那个最简单。提示：可以多选

• 第一题

• 第二题

• 第三题

• 第四题

• 第五题