1.Which are the equation and solution for the sentence, "Anumber, n, divided by four tenths equals 12?"

A. n ÷ 4 = 12; n = 36
B. 0.4n = 12; n = 30
C. n − 0.4 = 12; n = 12.4
D. n ÷ 0.4 = 12; n = 4.8

2.Janet has read all but the last 58 pages of a book. The book has a total of 125
pages. Which equation can you use to find how many pages (x) she has
already read?

A. 125 + x = 58

B. 125 − x = 58

C. 125 ÷ 58 = x

D. 58 − x = 125

3.Coach Whitcomb treated her soccer players to ice cream cones after they won
their game. She bought 12 cones and paid a total of $21.00. If she solves the
equation 12x = 21, she can find the price per ice cream cone. What does 1
cone cost?

A. $2.00
B. $1.75
C. $1.50
D. $1.25