The product of three and s and the difference of 12 and 7 is Furthermore, since Jamarcus has quarters each worth 25 cents, the total value of all of his quarters is.

How many coins of each type does she have? Algebra - Solving Word Problems with Two Variables 1 of 5 Provides explanation of how to solve word problems using two variables. Please submit your feedback or enquiries via our Feedback page.

If we remember that he had 21 coins in all, that leaves 14 quarters. If we want to find the number of quarters, we would subtract the number of dimes from 21, and the number we get would be the number of quarters.

How many calculators per hour on average would Sarah have to sell to be making as much as Jamie would per hour, if Jamie sold the same number of calculators? The sum of a two-digit number is Possible Answers: Correct answer: Explanation: We can solve this problem easily by using elementary algebra.

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Word problems that lead to simultaneous equations. Examples