x+y=13
y=20x
x+y=8
.10d+.05n=1.25
Candy bars are sold in a local store for 50 cents each. The factory has $1000 in fixed costs plus 10 cents of addtional expense for each candy bar made. How many candybars must be sold to break-even?
iTunes allows users to download individual songs or an entire album. Let's say all individual songs cost the same to download and all the albums cost the same to download. JD pays $14.94 to download 5 individual songs and 1 album. Abby pays $22.95 to download 3 individual songs and 2 albums. Give the two equation to find out how much iTunes charges to download a song and an entire album?
3s+ 2a = 22.95
It costs a man 75 dollars to buy the things that he needs to make hot dogs. The city allows him to sell his hot dog somewhere near the city hall. However, the city hall charges him 1 dollar for each hot dog sold. If he sells his hotdogs for $1.50, how many hotdogs must he sell to break-even?
You walk into the grocery store to get two of your favorite fruits: apples and oranges. When you get to the checkout line, you have 9 pieces of fruit in your basket and the cashier says you owe $15. The apples were on sale for $1 each and the oranges were $2 each. How many apples and oranges did you buy?
What is 3 apples and 6 oranges
Suppose you are going into business mowing lawns. You have purchased a lawn mower for $200. Gas and oil costs you $1.50 per lawn. You are charging $15 per lawn. How many lawns must you mow to break even?
Suppose you are selling crafts at a craft show. It costs you $96 to rent a table. Each item costs you $2 to make. You sell them for $8 each. How many items must you sell to break even? What is the dollar amount?
Daily Double
The length of a rectangle is equal to 5 less than four times the width. If the perimeter is 90 centimeters, what is the length and width of the rectangle.