The sand cruiser is a takeout food store at a popular beachside resort. teresa texton, owner of the sand cruiser, was deciding how much refrigerator space to devote to four different beverages. appropriate data on the four beverages follow: limeade lemonade ginger ale grape juicesales price per case $22.10 $21.00 $22.10 $46.30variable cost per case 15.90 18.10 15.90 35.50cases sold per foot of shelf space per day 28 22 6 4the contribution per foot of shelf space per day for limeade is:

$6.2

Explanation: Contribution margin is the amount of revenue left after paying for the variable cost, it can be formulated as follows :-

contribution =  sales - variable cost

In case of Limeade:-

sale price = $22.10

Variable cost = $15.90

so, putting the values into equation we get :-

contribution per foot = $22.10 - $15.9 = $6.2

answer; i believe the correct answer is radioactive decay);

you have to put the parentheses like this:

in fact, you have to perform the operation inside parentheses first, and then proceed in order: