Answer: $ 360
Step-by-step explanation:
since the monthly payment is 3% of the price , this means that the monthly payment is 3% of 12000
= 0.03 x 12000
= $ 360
Let's solve this in two parts, first the equation. Let x represent the ages of the daughters, so the equation is
x + (x+2) + (x+4) = 60
Next let's calculate the ages.
3x+6=60
3x=54
54/3=18, therefore x=18
x=18
x+2=20
x+4=22
So the ages of the daughters are from youngest to oldest are 18, 20, and 22
Answer:





Step-by-step explanation:
Solving (1):


Required
Calculate Area




Solving (2):
Given

Required: Calculate Area




Solving (3):


Required: Calculate Length



Factorize the numerator



Divide by x + 3

Solving (4):


Required: Determine the average speed
This is calculated as:


Factorize the numerator


Solving (5):
Multiply
by sum of
and 
First, calculate the sum:



Then, the product


<span>8.9 x 10^5
hope this helped.
</span>
12% of what number is 18...." of " means multiply, " is " means equals
0.12x = 18
x = 18/0.12
x = 150
check..
12% of 150 = 18
0.12(150) = 18
18 = 18 (correct)
yep...its 150