
Mike D. answered 01/16/22
Effective, patient, empathic, math and science tutor
The profit per floral arrangement is 19 - 4.90 = $ 14.10
So monthly profit if you sell s a month will be P (s) = 14.10s - 25600
(a) Find s so that P (s) = 0
(b) Find P (2400)
(c) Find P (4400)
(d) Find s so that P(s) = 11400
Note that is P(s) is +2 monthly profit of 2
If P(s) is -2, monthly loss of 2
So to break even you have to cover the fixed costs with this, ie sell 25600 / 14.10 a month = 1815.6, so sell 1816