Answer:
$6
Step-by-step explanation:
divide 18 into three
18÷3=6
Answer:

Step-by-step explanation:

Answer:
$67.70
Step-by-step explanation:
Multiply 51.20 by 0.32 then add that to 51.20
We are going to round the number '3'.
Look at the first number to the right of '3', which is '9'.
That number is greater than '5', so you round the '3' to '4', and add three zeros after '4'.
Answer is: 4,000
31.5 pencils used in 1 hour