Multiplying decimals

A stack of 4 identical books measures 6.28 inches high.  What is the height of 30 of these books?

• 1.57 inches
• 4.71 inches
• 15.7 inches
• 47.1 inches

Kyles is thinking about a summer job he would like to have and still make himself some spending money.  He can earn $6.75 an hour at a landscaping company doing yard work and $7.25 an hour at a car wash washing cars.  The car wash is open only 7 hours a day.  Calculate the total amount of money Kyle could make each day.

• $14.25
• $50.75
• $47.25
• $14.00

Michelle buys 3 packs of gum for $0.48 per pack, and 4 candy bars for $0.73 per bar. How much money does Michelle spend on the gum and candy bars?

• $4.36
• $4.51
• $8.21
• $8.47

Sarah bought 2.5 meters of fabric to make a patchwork quilt. If the fabric was on sale for $6.20 per meter, how much did Sarah spend?

• $15.50
• $155
• $15.65
• $1.55

A sheet of printer paper is 8.5 inches by 11 inches.  What is the area of the paper?  (Hint: Use area = length times width).

• 935 sq in
• 93.5 sq in
• 19.5 in
• 17.0 sq in

Kyles is thinking about a summer job he would like to have and still make himself some spending money.  He can earn $6.75 an hour at a landscaping company doing yard work and $7.25 an hour at a car wash washing cars.
Kyle can work 8 hours a day for the landscaping company.  Calculate how much he would make a day.

• $54.00
• $112.00
• $54.75
• $58.00