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shtirl [24]
4 years ago
7

Peter and sai were buying presents. Their parents had given them each an allowance of $7 per week. Each of them saved their mone

y for 6 weeks . How much does each child have ? How much do they have combined
Mathematics
2 answers:
Lady bird [3.3K]4 years ago
6 0
They each have $42 because 7 times 6 is 42 and combined they have $84 because 42 + 42=84. 
insens350 [35]4 years ago
3 0
- - Multiply:

7*6=42

- - Now combine:

42+42

- - Now solve that:

=84

So your final answer is 84.





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A bus travels for 24 at 54m/s what is the distance
Kamila [148]

Answer:

77760 meters I guess

Step-by-step explanation:

3 0
3 years ago
A bag contains 4 yellow balls, 5 red balls, and 6 blue balls.
I am Lyosha [343]

Answer:

A) The probability of picking a yellow ball from the bag is 26.66%.  

B) The probability of picking a blue ball from the bag is 40%.  

C) The probability of picking a yellow ball and then a blue ball is 11.42%.

Step-by-step explanation:

Since a bag contains 4 yellow balls, 5 red balls, and 6 blue balls, to determine what is the probability of picking a yellow ball from the bag, what is the probability of picking a blue ball from the bag and what is the probability of picking a yellow ball and then a blue ball after replacement, the following calculations must be performed:

A)

4 + 5 + 6 = 100

4 = X

15 = 100

4 = X

4 x 100/15 = X

400/15 = X

26.66 = X

Therefore, the probability of picking a yellow ball from the bag is 26.66%.

B)

15 = 100

6 = X

6 x 100/15 = X

600/15 = X

40 = X

Therefore, the probability of picking a blue ball from the bag is 40%.

C)

14 = 100

6 = X

6 x 100/14 = X

600/14 = X

42.85 = X

0.2666 x 0.4285 = X

0.1142 = X

Therefore, the probability of picking a yellow ball and then a blue ball is 11.42%.

4 0
3 years ago
A company conducted a survey to see whether its new toothpaste was morepopular with children or adults. Of the children surveyed
Naily [24]

Given: The information provided in the table shown

To Determine: From the options provided, the correct option that best describe the information given in the table

Solution

Given that 28% of the children used toothpaste. From the table

Children(toothpaste)=\frac{0.07}{0.25}=\frac{7}{25}\times100=28\%

Let us calculate the percentage of adult that used toothpaste

Adult(toothpaste)=\frac{0.08}{0.75}=\frac{8}{75}\times100=10.667\%\approx11\%

Hence, a smaller percentage of adults (about 11%) use the toothpaste.

The correct option is OPTION C

4 0
2 years ago
A line passes through (6,3) (8,4) and (n,-2) what's the value of n
andreev551 [17]
So the equation we are working with is y=mx +b. If you use the distance formula, you will find the slope. The slope is 1/2 and the y intercept is 0. your equation is y=1/2x. So plug in the point that it gives you.

-2 is your y value.

so it will look like this: (x could also be n)

-2=1/2x...solve....n=-4
5 0
4 years ago
-7(2x+4)+6=7x+20<br> Solve for x
igomit [66]

Answer:

x=1.8

Step-by-step explanation:

4 0
3 years ago
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