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MA_775_DIABLO [31]
3 years ago
7

Juanita wants to buy 254.7 pounds of mulch for her garden. The mulch usually costs $6.99 for 50 pounds. Juanita found a sale tha

t gives her a price of $5.99 for 50 pounds if she buys more than 200 pounds. Which equation shows the first step to finding her savings if she takes advantage of the sale?
Mathematics
2 answers:
Alex Ar [27]3 years ago
7 0

Answer:

x = 254.7 divided by 50

Step-by-step explanation:

i took the test

nlexa [21]3 years ago
3 0

Answer:

Savings = \frac{6.99}{50}\times 254.7 -  \frac{5.99}{50}\times 254.7 dollars.

Step-by-step explanation:

We are given that,

Juanita usually buys 50 pounds of mulch for $6.99.

That is, total cost of 254.7 pounds of mulch = \frac{6.99}{50}\times 254.7 dollars.

Now, since there is sale on the price of the mulch, we have,

Price of 50 pounds of mulch on sale = $5.99

Then, price of 254.7 pounds of mulch on sale = \frac{5.99}{50}\times 254.7 dollars.

Thus, the savings Juanita had = Original price of 254.7 pounds of mulch - Price of 254.7 pounds of mulch on sale.

Hence, savings = \frac{6.99}{50}\times 254.7 -  \frac{5.99}{50}\times 254.7 dollars.

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Answer:

The calculated t-test = 1.717 < 1.6604 at 0.05 level of significance

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Step-by-step explanation:

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Given  sample mean (x⁻ )  = 517

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<u><em>Step(ii)</em></u>:-

Test statistic

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                        t  =   1.717

<em>Level of significance</em>

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The calculated t-test = 1.717 < 1.6604 at 0.05 level of significance

<u><em>Conclusion</em></u>:-

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