Should be easy for you guys anyways... Okay...
p3r/pq X q2/pr2
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.