67.901 + 4.2
 72.1
 67.943
 6794.3
 72.101
 .
 1 points 
 Question 2 
 31.6 - 8.37
 521
 23.37
 23.23
 5.21
 .
 1 points 
 Question 3 
 13.63
 51.7
 5.17
 136.3
 .
 1 points 
 Question 4 
 67.2 ÷ 3.2
 2.1
 21
 20
 20.1
 .
 1 points 
 Question 5 
 Mr. Rubio is buying a burger meal for each member of his family. He buys each family member a burger for $2.75, a drink for $1.30, and an order of fries for $0.80. If there are six members of the Rubio family, how much does Mr. Rubio spend?
 $10.85
 $29.10
 $16.50
 $4.85