With a rough estimation.
Estimate the answer. If the calculated answer is close to the estimate then it is reasonable.
estimation
280
pie
to determine the product
Multiply the numbers
multiplication
A reasonable estimate will give an indication of the order of magnitude of the number. The order of magnitude is determined by the decimal point and so knowing the order can help in placing it.
No because 727*44 = 31988 and not 3198
The desire, ability, and willingness to buy a product
Optimal product mix is at that point where net profit from thesales of that product mix is maximum.
The reactants in the equation determine what product you get.