Question

Just need this is it thanks very much

Answer 1

The maximum profit that the florist will earn from selling celebration bouquets is $675.

• The maximum is given by the vertex of the graph.

The florist will break even after 20 one-dollar increases.

• Break-even is when profit is zero.

The interval of the number of one-dollar increases for which the florist makes a profit from celebration bouquets is
`(0,20)`.

• To make a profit,
  `P(x)>0`.