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scoray [572]
3 years ago
7

you have decided to purchase a new toyota 4Runner for $25635.You have promised daughter that the suv will be hers when the car i

s worth $10000.According to your car dealer the suv will depreciate in value approximately $3000 per year.If your daughter is current 15 year old,how old she be when the 4runner will be hers?
Mathematics
2 answers:
qaws [65]3 years ago
7 0

Answer:

price of new car $25635

depreciation rate= $3000 / month

target price= $10000

daughters' age= 15 years old

  • time required= (25635-10000)/3000 ≈ 5.2 years

daughter will be:

  • 15+5.2= 20.2 years old

if exact time is required then 20.2 is the answer

if depreciation is calculated at the end of the year, then 21 is the answer

lesya [120]3 years ago
5 0

$25635-$10000=$15635

$15635÷$3000=5.21 years

15 + 5.21 =20.21 years old

ans; She will own the 4runner when she is 20 years old

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There are 8 roses in a vase of 14 flowers. The rest are daisies.
s344n2d4d5 [400]

Answer:

a) 4:3

b) 7:3

Step-by-step explanation:

No. of roses= 8

No. of daisies = 6

Total no. of flowers = 14

a) Ratio of roses to daisies = No. of roses/No. of daisies

8/6

= 4/3

= 4:3

b) Ratio of all flowers to daisies = No. of all flowers/ No. of daisies

14/6

= 7/3

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3 0
3 years ago
The average value of two positive numbers is 30% less than one of the two numbers. By which percentage is average value bigger t
Viefleur [7K]

Answer:

75% bigger

Step-by-step explanation:

Let the first number be x and the second be y.

So:

Average = \frac{x + y}{2}

And:

Average = (1 - 30\%) * x -----30% less than x

Substitute Average = (1 - 30\%) * x in Average = \frac{x + y}{2}

\frac{x + y}{2} = (1 - 30\%) * x

\frac{x + y}{2} = (1 - 0.30) * x

\frac{x + y}{2} = 0.70 * x

\frac{x + y}{2} = 0.70x

Cross multiply

x + y = 0.70x * 2

x + y = 1.40x

Collect like terms

1.40x - x = y

0.40x = y

Make x the subject

x = \frac{y}{0.40}

x = 2.50y

So, the average is:

Average = (1 - 30\%) * x

Average = (1 - 30\%) * 2.50y

Average =0.70 * 2.50y

Average =1.75y

Rewrite as:

Average =(1 + 0.75)y

Express as percentage

Average =(1 + 75\%)y

This means that the average is 75% bigger than the second number

6 0
2 years ago
In a market research survey of 29012901 ​motorists, 255255 said that they made an obscene gesture in the previous month. complet
harina [27]
A. 1-255255/29012901=0.991202017 is the probability of not making an obscene gesture.
b. The probability of none of 5050 making an obscene gesture is (a) raised to the power of 5050: 4.1591E-20 approx. We have not used the 5% rule in this binomial distribution.
8 0
3 years ago
Monkey Chunks cereal is normally 3.25 per bow but today its on sale for 25% off. What is the new price? Round to the nearest pen
WINSTONCH [101]
3.25 x 25% = .81

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$2.44 is the sale price
4 0
3 years ago
Label the sides of the triangle with leg, leg, and hypotenuse.​
Softa [21]

Answer:

Step-by-step explanation:

5. is hypothenuse because it is across from the right angle

3. and 4. are legs

3 0
3 years ago
Read 2 more answers
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