Math In Modern Society Plus

Question 1

Question text

The table in the SUB started with 180 mask packets. By the end of the day, they were down to 63 mask packets. This represents an absolute change of 117 masks and a relative change of 65%.

Chose one of the following multiple choice.

a. There were 65 fewer masks available by the end of the day, indicating a decrease of 117%.

b. There were 117 fewer masks available by the end of the day, indicating a decrease of 65%.

c. Not enough information is given.

d. There were 117 more masks available by the end of the day, indicating an increase of 65%.

e. There were 65 more masks available by the end of the day, indicating an increase of 117%.

Question 2

Question text

A home toolset has a base cost of $50.

The cost after the base cost is marked up 20%

Answer 1Choose…$45$40$49.50$50$48$55$60

The cost after a 20% discount is applied to the base cost.

Answer 2Choose…$45$40$49.50$50$48$55$60

The overall price if both a markup and a discount of 20% are applied, sequentially.

Answer 3Choose…$45$40$49.50$50$48$55$60

Question 3

Question text

There were 100 in the group to start with. After ____ % dropped out, there were only 80 left, but after a _____ % increase, they were back up to 100. 50 more joined, resulting in a _____ % increase, but at the end there were only 120 to participate in the event, a ____ % decrease. [All percent increase/decreases are sequential]

40 25 5 20 10 15 30 45 35 50 30

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