Step-by-step explanation:
let both unknowns be x and y
x = 5y. ......(1)
x + y = 90. ......(2)
sub eqn (1) into eqn (2)
5y + y = 90
6y = 90
y = 90/6
= 15
sub y = 15 to eqn (1)
x = 5y
x = 5 × 15
× = 75
Answer:
A security system company's total production costs depend on the number of systems produced according to the following equation: Total Costs = $10,000,000 + $2000 * quantity produced. Given these data, which of the following is a false statement? a. There are economies of scale. b. There are fixed costs associated with this business. c.
Step-by-step explanation:
There are many different combinations.
We just need two numbers that when you multiply them you get 12.
We can have:
Length = 1
Width = 12
Length = 12
Width = 1
Length = 2
Width = 6
Length = 6
Width = 2
Length = 3
Width = 4
Length = 4
Width = 3
