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ella [17]
3 years ago
15

Jackson mom limits the amout of time he is allowed to play video games . After jackson play for 9 .Inutes , his mom tells him th

at he has used up 30% of his time . How many more minutes can jackson play before he uses all of his time
Mathematics
1 answer:
vaieri [72.5K]3 years ago
5 0
If we know that 30% of the time is used after 9 minutes we can write this mathematically as:

0.30x = 9
By solving for x we can determine the total time allowed to play games and so:

x =  \frac{9}{0.30}  = 30
The total time allowed to play games is 30 minutes. Since 9 minutes have lapsed 30-9=21 minutes left to play.
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Nataliya [291]
The answer is thirty three thousand
4 0
3 years ago
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Colin’s average for three rounds of golf is 94. What is the highest score he can receive for the fourth round to have an average
Lostsunrise [7]

Answer:86

Step-by-step explanation: The lowest score that he could get in the fourth round is 86 in order to have an average of 92. The steps that you would take to calculate this are as follows:

Multiply 92 x 4 = equals the total number of points that he needs to earn in all four rounds

92 x 4 = 368

Next, subtract the total for the first three rounds. Since the average is 94, you will subtract the total of 3 x 94, which equals 282.

Subtract 368 - 282 = 86.

You can then double check your work by adding up the total of the four games and dividing by four for the average. 94+94+94+86=368 368/4=92

4 0
4 years ago
I know the answers but someone tell me why its that answer! And also a better understanding.
irinina [24]

Answer:

So you will find these answers for 1 you will need to be multiplying the amount of fabric for ONE costume multiplied by EIGHT which is the amount of costumes. (ex. 1 1/2*8)

For number 2 you would divide each amount of fabric by the original fabric.

(ex. 10 divided by 1 1/2)

8 0
3 years ago
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31. The square and the equilateral triangle
Tatiana [17]

Answer:

equate

Step-by-step explanation:

4(2x + 5) = 3(2x + 8)

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3 0
3 years ago
a father is 27 years older than his son. ten years ago he was twice as old as his son. how old is the father​
BlackZzzverrR [31]

Answer:

thus the father is 64 years and son is 37years

Step-by-step explanation:

Let father be X and son be y

X=27+Y...........(I)

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27+Y-10=2Y-20

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X=27+Y

X=64

7 0
3 years ago
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