Math NO 7.1.2.2

16. The city of Brownsville records a high temperature of 13 degrees Celsius and a low of -9 degrees Celsius. What is the difference in temperature between the high and the low?

A. 4 degrees

B. 21 degrees

C. 22 degrees

D. 23 degrees

17. Airplane A and Airplane B are both flying at 6,000 feet. If Airplane A descends 1,350 feet and Airplane B ascends 2,200 feet, what is the difference in elevation between the two planes?

A. 3,550 feet

B. 3,800 feet

C. 4,650 feet

D. 7,350 feet

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