Let, the present age of yours = x
present age of your brother = 4x
After 6 years, 2(x+6) = 4x+6
2x+12=4x+6
2x=6
x=3, 4x=12
So, your brother is 12 years of age now.
Answer:
The slope of line is 9
Step-by-step explanation:
We can use two pairs of input-output from the table to find the slope of the given line. Here x is input and y is output.
Slope is defined as the steepness of a line and is given by the formula:

Selected pairs from table are:
(-1,-18) and (0,-9)
Here

Putting the values in the formula

Hence,
The slope of line is 9
The profit would be 5% of 400, or

, that is, $20 for profit! Not much, I suppose...
Answer:
Break-even point in units= 20,000
Step-by-step explanation:
Giving the following information:
Selling price per unit= $29.99
Unitary variable cost= $14.25
Fixed costs= $314,800
<u>To calculate the break-even point in units, we need to use the following formula:</u>
Break-even point in units= fixed costs/ contribution margin per unit
Break-even point in units= 314,800 / (29.99 - 14.25)
Break-even point in units= 20,000
Answer: 3400
Step-by-step explanation:
We have, 5% × x = 170
or,
5
100
× x = 170
Multiplying both sides by 100 and dividing both sides by 5,
we have x = 170 ×
100
5
x = 3400
If you are using a calculator, simply enter 170×100÷5, which will give you the answer.