It takes one examiner 36 hours to mark 70 exam papers.

How long should it take 6 examiners to mark 70 exam papers?

When a customer wants pie for dessert, you cut whole pies into 7 equal slices. At the end of your shift, 37 of a cherry pie, 27 of an apple pie, 37 of a peach pie, and 57 of a blueberry pie remain. How much pie remains, as a fraction of a whole pie?

Twelve large bottles of water cost $9. How much would 7 bottles of water cost?

The parking lot at a store has a width of 20 yards 2 feet and the length of 30 yards. The cost to repave the parking lot is two dollars per square foot. Explain how much it would cost to repave the parking lot.

Find the following quantity. 6% of 124 7.44 0.744 74.4 744

Mr. Lin baked banana bread for a bake sale to raise money for the math team. He said that he added a spoonful of walnuts for each of the students in his three classes, and that he added more than 250 walnuts.

Write in word form 7x10,000+5x10+4x1

What is the product of - 2 2/5 and - 3 5/6

Solve each system by substitution. (-3x + y = 20) (-5x - 7y = - 10)

What is 183 divided by 67?

Mary mixes white paint and blue paint in the ratio 2:3 she makes a total of 20 litres of paint how much more blue paint does she need to add to the mix ture so that the ratio of white paint to blue paint becomes 1:7