To find the change in elevation all you need to do is divide 3 from 1200
Answer:
2 hours
Step-by-step explanation:
Given: It takes Hank
minutes
hours to mow a lawn. Penny can mow the same size lawn in
minutes
hours. Hank and Penny form a small lawn care company and have contracts for
lawns of the same size previously mentioned.
To Find: How long should it take both of them working together to mow the
lawns.
Solution:
Time taken by Hank to mow the lawn

Time taken by Penny to mow the lawn

Total lawns to be mowed 
Let time taken by Hank and Penny to mow one lawn 




time taken to mow
lawns 


Hence it will take
by Hank and Penny to mow
lawns
Start off calculating the total of the dog food Mimi and Honey eat together every day. Knowing 1/2 and 2/4 is the same it might help while adding up those numbers. That means they eat 3/4 + 2/4 = 1 1/4 can everyday. Multiply that by the total days, in this case 60, gives you 75 cans. You can only buy a 3-pack so dividing it by 3 gives you the total of packs she has to buy. That is in this case 25 packs. While every pack costs you $5 that means 25 packs will cost Chanel 25 x $5 = $125. Doing the same but for 29, 30 and 31 days instead of 60 should give you the answer to the last few questions.
Answer:
Grumpy, Dopie, Doc, Happy, Bashful, Sneezy and Sleepy.
Step-by-step explanation:
Answer:
3n + 3
Step-by-step explanation:
Mia is correct
When n= 1 , 3n + 3 = 3*1 + 3 = 3 + 3 = 6
When n =2, 3n + 3 = 3*2 + 3 = 6 + 3 = 9
When n = 3 , 3n +3 = 3*3 + 3 = 9 + 3 = 12
When n = 4, 3n + 3 = 3*4 + 3 = 12 +3 = 15