Answer:
1 and 3, if im wrong i am sorry I have not don this in a long time
Step-by-step explanation:
Answer:
Breakeven quantity
Step-by-step explanation:
x intercepts are basically where there's no profit and no loss.
Revenue = cost
Which is also called the break even point
Time taken by Ria to paint a room = 4 hours
Time taken by Destiny to paint a room = 6 hours
If they work together, they complete 1 job. So,

The LCD of 4 and 6 is 12




Hence, both of them can paint the room in
hours or 2.4 hours.
4-3<9
5-3<9
6-3<9
and so on...