You could draw a string of 13 boxes.
Then separate these 13 boxes into groups of 3 as far as possible:
(4 boxes) (4 boxes) (4 boxes) (1 box left)
This illustrates the fact that 13/3 = 4 1/3.
Answer:
number: 1,3,5
Step-by-step explanation:
Answer:
Working alone, the faster pipe can do the work in 3 hrs; the slower pipe can do the work in 6 hrs.
Step-by-step explanation:
Answer:
(2,3)
Step-by-step explanation:
4(3)-(2)=10
12-2=10
The answer is (2,3)