If judy completes a puzzle by herself, it takes her 3 hours. working with sal, it only takes them 2 hours.
what is the missing value from the table that represents judy's rate?
a) r
b)3-r
c)1/3
d)3

C.

Step-by-step explanation:

We have been given a table showing rates of time taken by Judy and Sam 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.

Since Judy completes the puzzle in 3 hours, so part of puzzle completed by Judy in one hour would be , therefore, correct choice is option C.

whatare you sayig

step-by-step explanation: