Answer:
k = -18
Step-by-step explanation:
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
YAnswer:
Step-by-step explanation:
Step-by-step explanation:
Commutative property
Is illustrated by this statement
Answer:
Step-by-step explanation:
Given
Required
The total price for 5 days
First, calculate the total for a day.
Open bracket
For 5 days, the total will be.
Total = days * sales of a day
So, we have: