1. Suppose 2.5 lb of grass seed can cover a plot of land that is 30 ft by 30 ft. How much grass seed is needed to cover a plot of land 45 ft by 60 ft?
2. The 10th grade at Ice Creamord High School has a dance every year. Last year there were 80 students & the party cost $200. This year there are 100 students in the 10th grade. How much should they plan to spend?
3. A meatloaf recipe uses 4 lb of hamburger to feed 6 people. How many pounds of hamburger will be used to feed 15 people?

Question

1. Suppose 2.5 lb of grass seed can cover a plot of land that is 30 ft by 30 ft. How much grass seed is needed to cover a plot of land 45 ft by 60 ft?
2. The 10th grade at Ice Creamord High School has a	dance every year. Last year there were 80 students & the party cost $200. This year there are 100 students in the 10th grade. How much should they plan to spend?
3. A meatloaf recipe uses 4 lb of hamburger to feed 6 people. How many pounds of hamburger will be used to feed 15 people?

Olive2006 · Answer

Btw this is Geometry and is about ratios and proportions