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jasenka [17]
3 years ago
9

Joel made egg sandwiches and tuna sandwiches in the rAtio do 2:3. He then made 15 tuna sandwiches and the rating changed to 1:3.

How many sandwiches did Joel make in all
Mathematics
2 answers:
sukhopar [10]3 years ago
6 0
He made 45 sandwiches.
The ratio of tuna sandwiches never changed, therefore he made the same amount (15) both times.
2/3 of 15 is 10.
1/3 of 15 is 5.
5 + 10 + 15 + 15 = 45.
Hope that helped =)
Vika [28.1K]3 years ago
3 0

Answer:

Step-by-step explanation:

15 divided by 3 = 5

5 x 2 = 10

10 + 15 + 15 = 40

The answer is 40

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If the square root of p2 is an integer greater than 1, which of the following must be true? I. p2 has an odd number of positive
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Answer:

Option | and Option || is True

Step-by-step explanation:

Given:

If the square root of p^{2} is an integer greater than 1,

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Solution:

Now we check all option for p^{2}

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So, p^{2} has an odd number of positive factors.

Therefore, 1st option is true.

Option ||.

p^{2} can be expressed as the product of an even number of positive prime factors

Let p=2

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4=2\times 2

Let p=3

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9=3\times 3

So, it is expressed as the product of an even number of positive prime factors,

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Option |||.

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Option ||| is false.

4 0
3 years ago
How old am I if 400 reduced by 2 times my age is 244 now PLEASE HELP!!!! 12 points!!
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Step-by-step explanation:

Next time, please share the possible answer choices.

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