Harold cut $18\frac{1}{2}$ inches off a rope that was 60 inches long. How is the lengh of the remaining rope in inches written in decimal form? 

While cleaning his room, Paul found 7 cents on his desk, 98 cents under his bed, and 2 dollars and 4 cents in his closet. What is the total amount of money Paul found?

A park bench is located $16\frac{3}{4}$  feet due north of an elm tree. A fountain is located  $9\frac{1}{2}$  feet due south of the same elm tree. What is the distance in feet between the park bench and the fountain?

Last month Jim drove his car 2,718.3 miles. That brought the car's total mileage to 87,416 miles. What was the car's total mileage before last month?

Marsha bought a birthday card for $2.86 and a pen for $1.57. She paid with a $20 bill. How much change should Marsha have received?

Jonah poured $\frac{4}{5}$  cup of cold water into an empty bowl. Then he mixed in 0.6 cup of hot water. What was the total amount of water in the bowl?

Nicholas poured 1.5 liters of water into an empty bottle and placed the bottle outside. If 0.27 liters of water evaporate, how many liters of water will remain in the bottle?

Audra's paper airplane is 13.8 centimeters long. Jordan's paper airplane is $\frac{9}{10}$  centimeters shorter than Audra's. How long is Jordan's paper airplane?

Ms. Stern placed  $\frac{1}{4}$  pound of sugar,  $\frac{1}{2}$  pound of flour, and  $\frac{1}{8}$  pound of salt in a mixing bowl. How much sugar, flour, and salt is in the bowl?

Paulino built a model boat, airplane, and car using balsa wood. The boat weighed 2.8 ounces, the airplane weighed 3.16 ounces, and the car weighed 4.095 ounces. What was the total weight of the three models?

Julianne jogged $3\frac{1}{2}$  miles on Monday and  $4\frac{2}{3}$  miles on Tuesday. What was the total distance she jogged?