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Chapter 3: Q. 341 (page 405)
Three-fourths of the people at a concert are children. If there are children, what is the total number of people at the concert?
If Three-fourths of the people at a concert are children and the number of children is then the total number of people at the concert will be
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Julio has $ in his pocket in nickels and dimes. The number of dimes is 10 less than twice the number of nickels. Find the number of each type of coin.
Find three consecutive even integers whose sum is.
Rachelle has $ in nickels and quarters in her coin purse. The number of nickels is twice the number of quarters. How many coins of each type does she have?
Find the percent increase. (Round to the nearest tenth of a percent.)
In, the IRS increased the deductible mileage cost to cents from cents.
Susana invested a principal of $in her bank account with interest rate %. How much interest did she earn in years?
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