Answer:

Step-by-step explanation:
Given,
Cost price of three thermos flask = 1080
Selling price of each thermos flask = 400
<u>Finding </u><u>the </u><u>selling </u><u>price </u><u>of </u><u>three </u><u>thermos </u><u>flask</u>
Since, the cost of 3 thermos flask is more than that of 1 thermos flask. So, the cost of 1 thermos flask is multiplied by 3 ( i.e 400 × 3 = 1200 )
Here, the selling price is greater than cost price.
So, there is profit.
And we know that,

⇒
⇒
Profit amount = 120
<u>Finding </u><u>the </u><u>profit </u><u>percentage</u>

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⇒
Hope I helped!
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Answer:
5.9666666
Step-by-step explanation:
Convert the mixed number to a decimal: 3.6666666.
Add the two decimals together.
5.9666666666
18 it is this please look144÷8=18
Answer:
56 , 13 , 13 , 13
Step-by-step explanation:
That multiple of 19 is
=> 19 * 3 = 57
Now, the quantity left
=> 96-57 = 39
This can be divided equally into 3 number.
=> 39/3 = 13
So, 3 13's will come in the next boxes.
Part A)
The table doesn't represent y as a function of x.
Why? <span>One reason is that 1 or 3 is the first element in more than one ordered pair.
Part B)
f(x) = 10x + 20
f(120)= 10*120 + 20 = 1200 + 20 = 1220
</span><span>f(120) represents cost of boating for 120 hours.</span><span>
</span>