Sari has 3 times as many pencil erasers as Sam. Together, they have 28 erasers. How many erasers does Sari have?

Fran solved the equation 42 = x + 23 42 = x + 23 . Although her final answer was correct, she could have found[..]

Stevie, lndsey, and Christine are the lead singers in a band. Thy will sing 18 songs. Lindsey will sing 8 songs.[..]

 In Jimmy’s class, three fourths of the students are girls. Four fifths of the girls in Jimmy’s class have brown[..]

I have 5 boxes for step 1 10 boxes for step 2 15 boxes for step 3 20 boxes for step 4 and 25 boxes for step 5[..]

A diesel train made a trip to Johannesburg and back. The trip there took 2 hours and the trip back took 5 hours. It[..]

the interior angles of a polygon are the angles formed inside a polygon by two adjacent sides. the sum S of the[..]

When the smaller of two consecutive integers is added to three times the larger the result is 3 when the smaller of[..]

Looking for some furniture for her new apartment, Susan visits the local swap meet in search of something cheap.[..]

How many square yards of canvas would be required to make a conical tent 10 feet high and 12 feet in diameter?