The answer is b 14 , every 4 months, 200$ is saved if at 12 months he has saved 700$ we know that it will take another 2 months to save 100$ so its 14
You can read 100 pages in 5 hours.
Step-by-step explanation:
Pages read in 2 hours = 40
We need to find how many pages can you read in 5 hours.
We solve it using Unitary Method
Pages read in 2 hours = 40
Pages read in 1 hour = 
Pages read in 5 hour = 
=
So, you can read 100 pages in 5 hours.
Keywords: Word problems, Unitary Method
Learn more about Word problems at:
#learnwithBrainly
Answer:
a = -2
Step-by-step explanation:
f(x)=ax+b
f(2)=1
f(-3)=11
f(2) = 1 means 2a+b =1
f(-3)=11 means -3a + b = 11
Subtracting the two equations
-(-3a +b =11) becomes 3a -b = -11 so we can add
2a+b =1
3a - b = -11
----------------------
5a = -10
Divide by 5
5a/5 = -10/5
a=-2