Answer:
Step-by-step explanation:
15.5cm(40mi/2.5cm)=620mi/2.5
248mi
| side1 - side2 | < side3 < ( side1 + side2 )
| 9 - 14 | < side3 < ( 9 + 14 )
5 < side3 < 23
35,000 +20,000=55,000; 65,000-55,000= c)$10,000
Answer:
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.