7th grade math homework help?

Question

1. When she drives to work, Louise travels 10 miles in about 15 minutes. Kareem travels 23 miles in about 30 minutes. Who has the faster average speed?  
 
 
 


Rolanda and Mali ride bikes at a steady pace. Rolanda rides 8 miles in 32 minutes. Mali rides 2 miles in 10 minutes. Who rides faster? 
 
 
 
 

 

3. Fasiz and Dale drive at the same speed along a road. Fasiz drives 8 kilometers in 24 minutes. How far does Dale drive in 6 minutes? 
 
 
 
 
 


 
 2. A dairy manager says it takes 70 pounds of milk to make 10 pounds of cottage cheese.

a. Make a rate table for the amount of milk needed to make 10, 20, . . . , and 100 pounds of cottage cheese.

b. Make a graph showing the relationship between pounds of milk and pounds of cottage cheese.  


   c. Write an equation relating pounds of milk m to pounds of cottage cheese c. 
 


d. Compare the graph in part (b) to the graph in Exercise 9. Explain how they are alike and how they are different. What is the cause of the differences between the two graphs?

Anonymous · Answer

1. kareem
2. rolanda
3. 2
4. c. m=c7
good luck on the graphs, hope this helps

Hannah · Answer

For the first few use the equation distance = rate * time
but you have to manipulate that equation because you are looking for rate. 
so, by dividing both sides of the equation by time you get rate = distance/time.

not sure what a rate table is. sorry its been a while.

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7th grade math homework help?

2 Answers