2 years ago

Number 18 i need help

Mathematics

2 answers:

wolverine [178]2 years ago

7 0

60 - 50 = 10

(10/ 60)*100

= 16.67%

Andrei [34K]2 years ago

6 0

Answer:

Actual change = 10 cents.

Percent change = - 16.67%

Step-by-step explanation:

60 - 50 = 10 cents

-10/60 = -16.67%

You might be interested in

When e = 4, f = 2, and g = 8If e varies jointly with f and g, what is the constant of variation?

tatyana61 [14]

Answer:

$e=\frac{1}{4} fg$

Step-by-step explanation:

Joint variation problem solve using the equation y = kxz.

e ∝ fg

e=kfg

now substitute the values

$4=k*2*8\\4=16k\\k=\frac{4}{16} \\k=\frac{1}{4}$

The relationship will be:

$e=kfg\\e=\frac{1}{4} fg$

8 0

2 years ago

Read 2 more answers

The electrician charges $50 per visit plus $12 per hour of work. Steve hires the electrician to do some work for his house. If S

TEA [102]

Answer:

12.5 hours

Step-by-step explanation:

budget: 200

fix cost: 50

hourly rate: 12

hours: ?

----

First we deduct the fix 50 dollars cost from the total budget.

Then we divide the remaining amount with the hourly rate

( 200 - 50 ) / 12 = ?

? = 12.5 hours

8 0

2 years ago

B. (3.9) and (4.6)<br> The rate of change between these two points is

USPshnik [31]

Answer: 0.7 is the rate change between the two points

3 0

2 years ago

Please help!!!! With this problem

aleksley [76]

I can't see the page it is glitches out try reopening it

7 0

2 years ago

If 15% of an item is $18.00 what was the original price?

larisa [96]

<span>from the whole price,
15% of this price is equal to $18.00.
therefore if 15 % equals $18.00

then 100% is the original price therefore 100 % = 18.00 / 15 % x 100% = $120 therefore original price = $120</span>

5 0

3 years ago

Read 2 more answers