Originally Posted by

**Rocher** Should be easy for you guys anyways... Okay...

1)

Simplify

p3r/pq X q2/pr2

2)

Twenty gallons of crude oil were poured into two containers of different size. Express the amount of crude oil poured into the smaller container in terms of the amount G poured into the larger container. (Is this possible? Don't give you any real information)

3) 30% of the people in a restaurant are adults while the rest are children. Three-fifths of the adults are men and 3/7 of the children are boys. There are 112 more girls than women. How many people are there in the restaurant?

4) The ratio of the weight of a cow to that of a goat is 8:3. The ratio of the weight of the goat to that of a sheep is 5:4. The cow is heavier than the sheep by 112 kg. Find the total weight of the three animals.