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OLga [1]
3 years ago
14

99. Savings Bronwyn wants to buy a house, so she has decided

Mathematics
2 answers:
Misha Larkins [42]3 years ago
8 0

Answer:

46.5 hours per week

Step-by-step explanation:

At least 550 a week.

Which is 1\4 of Bronwyn salary.

550 x 4 = 2200

To find minimum work hours

2200-28 = 2172

2172 \ 47 = 46.212 hours per week

So, bronwyn needs to work at least 46.5 hours per week

boyakko [2]3 years ago
4 0

Answer:

Bronwyn must work nearly 47 hours each week to achieve her goal.

Step-by-step explanation:

Let <em>x</em> be the number of hours Bronwyn works per week.

If Bronwyn earns $47 per hour, if <em>x </em>is the number of hours she works per week and if Bronwyn earns $28 per week because she declined company benefits, lets assume that the left hand side of the equation is:

47x + 28

Now onto the salary. Since Bronwyn wants to save $550 each week and since she also wants to save one quarter of her salary, her salary becomes $2200 for each week she works

Making the equation...

47x + 28 = 2200

Time to solve for <em>x</em>

<em></em>47x = -28 + 2200\\47x = 2172\\x = 46.2<em></em>

Since its at least, you can round it up to 47 making 47 the number of hours she must work each week to achieve her goal.

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Answer:

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Step-by-step explanation:

Question 1

<u>Use ratios to solve:</u>

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Question 2

  • 1 basket → 5 1/2 kg ⇒ 2 baskets → 2(5 1/2) = 11 kg
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3 years ago
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3 years ago
Simplify the expression:<br> 10t - 40 + 3t + t
Pavlova-9 [17]

Answer:

Your <u>correct</u> answer is 14t - 40

Step-by-step explanation:

Combine like terms:

10t + 3t + t = 14t

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3 years ago
Margarita is 15 years older than Silvia the sum of their ages is 41
Nimfa-mama [501]
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3 0
3 years ago
Read 2 more answers
Use induction to prove that 2? ?? for any integer n&gt;0 . Indicate type of induction used.
Hoochie [10]

Answer with explanation:

The given statement is which we have to prove by the principal of Mathematical Induction

    2^{n}>n

1.→For, n=1

L H S =2

R H S=1

2>1

L H S> R H S

So,the Statement is true for , n=1.

2.⇒Let the statement is true for, n=k.

      2^{k}>k

                   ---------------------------------------(1)

3⇒Now, we will prove that the mathematical statement  is true for, n=k+1.

     \rightarrow 2^{k+1}>k+1\\\\L H S=\rightarrow 2^{k+1}=2^{k}\times 2\\\\\text{Using 1}\\\\2^{k}>k\\\\\text{Multiplying both sides by 2}\\\\2^{k+1}>2k\\\\As, 2 k=k+k,\text{Which will be always greater than }k+1.\\\\\rightarrow 2 k>k+1\\\\\rightarrow2^{k+1}>k+1

Hence it is true for, n=k+1.

So,we have proved the statement with the help of mathematical Induction, which is

      2^{k}>k

                 

   

3 0
3 years ago
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