All categories

3 years ago

Find the percent decreased original price: $40 sale price: $30

Mathematics

1 answer:

stich3 [128]3 years ago

4 0

Answer:

25 percent

Step-by-step explanation:

Percent decrease = (original - new)/original * 100 percent

= (40-30)/40 * 100 percent

= 10/40 * 100 percent

= .25 * 100 percent

=25 %

You might be interested in

Else purchased a prepaid phone card for $15. Long distance calls cost 6 cents a minute using this card. Elsa used her card only

Ede4ka [16]

Answer:

25 minutes

Step-by-step explanation:

First you subtract the original amount on the card from the remaining amount left.

So you can get the amount of money spent on that call.

$15 - $13.50 = $1.50

Then you divide that number by how much it cost per minute.

$1.50 ÷ 6 = 0.25

Then you get your answer!

She was on the phone for 25 minutes

7 0

3 years ago

HELP LAST ATTEMPT to ( get marked brainliest show work !

aleksley [76]

$▪▪▪▪▪▪▪▪▪▪▪▪▪ {\huge\mathfrak{Answer}}▪▪▪▪▪▪▪▪▪▪▪▪▪▪$

As we know,

Area of parallelogram :

$base \times height$

$32.6 = 10.5 \times h$

$h = \dfrac{32.6}{10.5}$

$h = 3.1047$

$h \approx3.1 \: \: m$

6 0

2 years ago

Determine the line that is perpendicular to y = 1/9x - 2/3

ANTONII [103]

Answer:

Step-by-step explanation:

Perpendicular lines have a relationship between their slopes. Their slope are negative inverses of each other. This means is one is 3 then the negative reciprocal is the other or -1/3. The slope here is 1/9 so the perpendicular slope is -9. Slope is always attached to the x term so A is the solution.

3 0

3 years ago

Read 2 more answers

Sam is saving money to buy himself a new phone. He currently has $95. He is able to save about $20 a week. Let represent how muc

Sunny_sXe [5.5K]

Answer:

the correct answer is d

Step-by-step explanation:

w(s)=weeks saved and 20s is the gain of 20 dollars every week. and the 95 is the starting amount that sam had

4 0

2 years ago

the art teacher is sending home a total of 3,150 projects before winter break if each of her 150 students had the same number of

Alenkinab [10]

Answer:

21 projects each

Step-by-step explanation:

3150 ÷150

4 0

3 years ago