Answer:
17/20
Step-by-step explanation:
85% can easily be written as 85/100 and this is true, but we have to simplify to the simplest form.
An easy way to simplify is to divide the numerator and denominator by the GCF (Greatest Common Factor)
The GCF of 85 and 100 is 5.
85 ÷ 5 = 17
100 ÷ 5 = 20
We can no longer simplify 17/20 because 17 is prime so your final answer is 17/20!
Hope you have a good day and luck in finding good memes!
How about raising 286 up by 14 to 300 and compensating by lowering 428 by the same 14 Since I know that 14 + 14 is 28 then 28-14 is 14
So 428 - 14 = 414
So now I have 414 + 300 which I can do mentally - the answer is 714 and is also the answer to the original problem 428 + 286
Compensation works very well - bring one number up or down to a rounded number and compensate by doing the opposite to the other - instead of 199 + 457 - try 200 + 456
Same answer and because one of the numbers is nicely rounded, it is easy to add the other.
One more: 207 + 182 becomes 200 + 189 =389 I lowered one by 7 and raised the other one by the same 7.
Answer:
2r+1+(-4r)+7
2r+8-4r
-2r+8<--- answer
Step-by-step explanation:
I think it might be 14 gallons a week