Answer:
4 x 2 x 10 = 80
Step-by-step explanation:
80 Crackers total divided evenly among the two boxes gives you 40 crackers per box. Next there are 4 packages and 40 crackers in the packages total. So divide 40 by 4. This gives you 10. 10 crackers per package.
You gave $30.
[$30 * 0.20] (tip % amount) = $6.
You left $6 in tips.
864mm2 you multiply to fins SA of 1 them multiply total squares
2 1/4 gallons of paint to cover the entire wall