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To pass a course with a B grade, a student must have an average of 80 or greater. A student's grades on three tests are 78, 80, and 90. Set up and solve an inequality to find what score the student must get on the next test to get a B average or better.

A person has a basket of fruit, consisting of apples, oranges and bananas. The total pieces of fruit is equal to 80. The number of oranges is 5 more than 1/3 of the number of apples. The number of bananas is 1 less than 1/4 the number of apples. How many of each fruit...

The product of 13 and a number is greater than 60.