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Sati [7]
2 years ago
13

Select the correct answer.

Mathematics
2 answers:
topjm [15]2 years ago
5 0
C. $60. If 50% is 30, the other 50% is also 30. This would make 100% 60.
eduard2 years ago
4 0

If 30 is half price, then what is full price?

You can set up this problem like this:

30 = x/2

OR

30 = (1/2)x

where x is the full price.

To solve, simply multiply each half by 2:

2(30) = 2((1/2)x)

<u>x = $60</u>

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The average of their maximum speeds was 260 km/h. If doubled Malcolm’s maximum speed would be 80 km/h more than Ravi’s maximum s
san4es73 [151]

Answer:

Malcolm’s maximum speed is 200 km/h and and Ravi’s maximum speeds is 320 km/h.

Step-by-step explanation:

Let x and y are the maximum speeds ( in  km / h ) of Malcolm and Ravi respectively,

Then according to the question,

\frac{x+y}{2}=260

\implies x + y = 520-----(1)

Again according to the question,

2x = y + 80

\implies 2x - y = 80----(2)

Equation (1) + equation (2),

3x = 600

⇒ x = \frac{600}{3} = 200,

From equation (1),

200 + y = 520

⇒ y = 520 - 200 = 320

Hence,  Malcolm’s and Ravi’s maximum speeds are 200 km/h and 320 km/h respectively.

7 0
3 years ago
Simplify the expression. (6)8 + (6)3
Drupady [299]

Answer:

66

Step-by-step explanation:

Use the PEMDAS order. Multiplication comes before addition so it simplifies to 6(8)+(6)3

=48+18

=66

5 0
3 years ago
Read 2 more answers
Box and whisker plot how do you find the percentage of students above an 80%
IgorLugansk [536]
What do you mean? Please message me the question and I will gladly help
4 0
3 years ago
I don’t know this some one please help
Alexxx [7]

Answer:

A

Step-by-step explanation:

Antonia: 150 x 12 + 4,500 = 6,300

Cal: 250 x 12 + 3,400 = 6,400

5 0
3 years ago
What two numbers can you add to get 24 and multiply to get 45
brilliants [131]
Is it 22.5 b/c 22.5 *2 = 45 and 22.5 +22.5= 45. or do u mean both numbers have to be the same
6 0
3 years ago
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