So for this you will be doing proportions, and in this case the equation will be
Firstly, you will cross multiply. Your equation should look like this:
After that, just divide 24 on each side and your answer will be
In short, she can wrap 72 presents in 15 hours.
Answer:
18 cups.
Step-by-step explanation:
We are given that Bernie spends $6.50 on ingredients and cups for his lemonade stand. He charges $1.50 for each cup of lemonade. Inequality that represents this situation: .
To find number of cups x to make a profit of at least $20 we will use our given inequality.
Therefore, in order to make a profit of at least $20 Bernie need to sell 18 cups of lemonade.