1. 15 ÷ 62⁄3 = a. 1001⁄4 b. 100 c. 23⁄4 d. 21⁄4

15 divided by 6 2/3

change to an improper fraction

6 2/3 = (3*6 +2)/3 = 20/3

15 divided by 20/3

copy dot flip

15 * 3/20

45/20

divide top and bottom by 5

9 /4

2 with remainder 1

2 1/2

Choice D

fahrenheit

step-by-step explanation:

fahrenheit is more precise than celsius. the ambient temperature on most of the inhabited world ranges from -20 degrees fahrenheit to 110 degrees fahrenheit—a 130-degree range. on the celsius scale, that range is from -28.8 degrees to 43.3 degrees—a 72.1-degree range. this means that you can get a more exact measurement of the air temperature using fahrenheit because it uses almost twice the scale.

207/8 is the right