450+140(6) = 1290
1290-1232 = he can save $58
K/5.4 + 99.4 = 13.1
k/5.4 = 13.1 - 99.4
k/5.4 = -86.3
k = -86.3 * 5.4
k = -466.02
Answer:
It means the Judy's rate to complete the puzzle is 
Step-by-step explanation:
If Judy completes a puzzle by herself, it takes her 3 hours.
Working with Sal, it only takes them 2 hours
We have been given the rates of time taken by Judy and Sal to complete a puzzle.
We can see from our given table that Sal's rate is r. We are told that Judy completes a puzzle by herself, it takes her 3 hours. working with Sal, it only takes them 2 hours.
It is given that Judy completes a puzzle by herself, it takes her 3 hours.
so part of puzzle completed by Judy in one hour would be
Therefore, the part of puzzle completed by Judy in one hour is 
64 years divided by 4 = 16 years
Answer:c
Step-by-step explanation:
4 % = 4/100
Simplify the fraction.
4/100 = 1/25