Multiply decimals

3.7 x 0.43 = 

•  1.591
• 15.91
• 18.7
• 1.87

81.9 x 0.5 =

• 40.95 
• 409.5
• 40.02
• 400.2

19.9 x 0.87 =

•  17.313
• 173.13
• 7.11
• 71.1

Oliver bought 7 bags of candy. Each bag costs $1.50. How much money did he have to pay?

• $7.50
• $8.50
• $10.50
• $105.00

Celeste bought 4.6m of fabric that cost $3.57 per meter. What was her total cost?

• $1.64
• $16.42
• $16.56
• $165.60

Sarah jogged 4.8 miles each day for 22 days last month.  How many miles did Sarah jog in total?

• 110 miles
• 105.6 miles
• 88.16 miles
• 26.8 miles

 Aretha runs a marathon in 3.25 hours. Neal takes 1.6 times as long to run the same marathon. How many hours does it take Neal to run the marathon?

• 5.2 hours
• 6.2 hours
• 3.2 hours
• 4.2 hours