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Chapter 3: Q. 129 (page 334)
In the following exercises, solve.
In years, a bank account that paid earned
interest. What was the principal of the account?
The principal of the account is
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The nutrition fact sheet at a fast food restaurant says a small portion of chicken nuggets has 190 calories, and 114 calories are from fat. What percent of the total calories is from fat?
One number is five more than another. If their sum is increased by nine, the result is 60. Find the numbers.
Sumanta has in nickels and dimes in her piggy bank. She has twice as many nickels as dimes. How many coins of each type does she have?
Two-fifths of the songs in Mariel’s playlist are country. If there are country songs, what is the total number of songs in the playlist?
Guillermo bought textbooks and notebooks at the bookstore. The number of textbooks was more than twice the number of notebooks. He bought textbooks. How many notebooks did he buy?
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