Answer:
4/10, 6/15, 8/20, and 10/25
Step-by-step explanation:
Hope this helps. :)
Answer: 
Work Shown:

This can be rewritten into 
Answer:
Rupees 891
Step-by-step explanation:
If you multiply 810 times 0.1 which is the decimal of 10%, you get 81 which you can add to 810 to get 891 which is the price the shopkeeper payed to buy the watch.
Hope this helps!!! PLZ MARK BRAINLIEST!!!
The class 4S because you divide each number by its mean mark and standard division and 4S is the highest.
Answer:
Th rule here is that every week he works 6 more hours and in those six hours he adds $54 to the original price
Step-by-step explanation:
Answer for question B:
324