If he packs 5, he will be short of 4
Multiples of 5 : 5 , 10 , 15 , 20 , 25 , 30
short of 4 (-4) : 1 , 06 , 11 , 16 , 21 , 26
If he packs 4, he will have 3 left
Multiples of 4 : 4 , 08 , 12 , 16, 20 , 24
3 left (+3) : 7 , 11 , 15, 19 , 23 , 27
He has 11 apples.
-- The area of a rectangle is (length) · (width) .
-- 1/3 of the area of a rectangle is (1/3) · (length) · (width) .
Answer:
5 more weeks
Step-by-step explanation:
5 more weeks if he already sold 15. 10 more weeks if you exclude the 15 he already sold.
For this case we have the following system of equations:
We multiply the first equation by 2:
We have the following equivalent system:
We add the equations:
Equality is not fulfilled. For any value of "x" or "y" the system will have no solution.
Answer:
The system has no solution.