Computations With Decimals

Kim bought a pen for $5.43, books for $64.37, and other stationary for $46.68. How much did he spend in all?

Paul studied for 30.73 hours over a period of 10 days. On average, how much did he study each day?

Long-haired Lucy went to the hairdressers with hair 74.24 cm long. When she left it was 21.67 cm long. How much hair did the hairdresser cut off?

Sarah was 88.49 cm tall when she was 8 years old. By the time she was 18, Sarah had grown another 83.91 cm. How tall was Sarah when she was 18 years old?

Joanna wanted to wash her car. She parked her car 56.84 meters from the tap. Her hose was 50.07 meters long. How much closer would she need to park her car so that the hose can reach?

Susan has 3.30 times as much money as her sister. If her sister has $16.50, how much money does Susan have?

The price of one gallon of milk is $1.43. How much money is required to buy 16.35 gallons of milk?

Adam had $489.68 in his bank account. He made a withdrawal of $186.89. What is the balance in his account after the withdrawal?

Ben is 182.56 cm tall. He has grown 43.76 cm taller over the past 5 years. What was his height 5 years ago?

The length of a ribbon is 1.28 m. The length of a rope is 2.74 m. longer than the ribbon. What is the length of the rope?