Answer:
1) <em><u>26.</u></em><em><u>1</u></em><em><u>% increase</u></em>
2) <em><u>20% decrease</u></em>
Work:
1)
-subtract the larger # from the smaller # to figure out what the change was.
-divide 2.3 by the orriginal ammount (8.8) to find your answer as a decimal
-take 0.261 and multiply it by 100 to have your answer as a percent
-if the original number increased than it is percent increase and if the original number decreased than it is percent decrease
2)
-subtract the larger # from the smaller # to figure out what the change was.
-divide 2.3 by the orriginal ammount (15) to find your answer as a decimal
-take 0.2 and multiply it by 100 to have your answer as a percent
-if the original number increased than it is percent increase and if the original number decreased than it is percent decrease
Answer:
$46
Step-by-step explanation:
Let the amount of money Darius's parents sent to the book fair be represented as:
We are told that:
Darius's parents sent money to the book fair to be split among the four children in his family. After they gave the money to the cashier, she told each child they had $11.50 to spend.
The Equation is give as:
x = 4 × $11.50
x = $46
Therefore, the total amount of money Darius's parents sent to the book fair is $46
Answer:
Step-by-step explanation:
Unit rate = 128 ÷ 16 = 8$
Answer:
<u>There are 300 chapter books and 200 picture books in the children's section at the local library.</u>
Step-by-step explanation:
1. Let's review the information given to us to answer the question correctly:
Number of books in the children's section at the local library = 500
Ratio 2:3 for picture books and chapter books
2. How many chapter books are in the section?
We will use the Rule of Three Simple for answering this question, this way:
Chapter books Total books
3 5
x 500
x * 5 = 500 * 3
5x = 1,500
x = 1,500/5
x = 300
<u>There are 300 chapter books and 200 picture books in the children's section at the local library.</u>
Answer:
6t - 3
Step-by-step explanation:
9t - 3t + 2
Combine like terms: 9t - 3t = 6t
so
9t - 3t + 2
= 6t - 3
