Sandra is selling boxes of cookies and boxes of candy to raise money for charity.
each box of cookies costs $4, and each box of candy costs $6. if she sells all of her boxes of cookies and candy, she can make a
maximum of $400. sandra's goal is to sell at most 40 more boxes of candy than boxes of cookies.
choose the ordered pair that lies within the solution set.
a. (70,10)
b. (30,40)
c. (60,90)
d. (90,20)

Problem melissa is her dad build a walkway in their backyard. the walkway will be 54 feet long and 1.5 feet wide. the local hardware store sells tiles which are 1.5 by 1.5 feet and come in boxes of 12. how many boxes of tiles do they need?

Saline iv fluid bags cost $64.20 for 24, 1000 ml bags from one supplier. a new supplier sells 500 ml bags for $2 each. the hospital uses about 10,000, 1000 ml bags each month. nurses report that about half of the bags are more than half full when they are discarded. if you are going to use only one supplier, which size bag provides the best deal, and how much will you save each month? compare the cost of the new supplier to the current one.

Aschool puts on a play. the play costs $1,200 in expenses. the students charge $4.00 for tickets. there will be one performance of the play in an auditorium that seats 500 people. what is the domain of the function that shows the profit as a function of the number of tickets sold?