Just do what you would do if you multiply double digit numbers expect with an extra digit. then count how many numbers are behind the decimal and when your down put the decimal point as much to the left from how many numbers are originally behind the decimal.
17.45 +2.00= 19.45 cost without coupon
19.45-5.95=13.50 subtract for snacks
13.50/2= $6.75 divide by 2
$6.75 for each
Answer:
A.Step 1... -4/10 = -2/5 not - 40
Step-by-step explanation: