A man sold a small cottage at a loss of 5%.Had he sold it at a gain of 7%,he would have got Rs480 more.Find the cost price of th
1 answer:
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Answer:
u as the subject of the given formula is,
Step-by-step explanation:
Given;
v² = u²+2as
To make u the subject of the formula, the following steps are taken;
v² = u²+2as
v² - 2as = u²
take the square - root of both sides of the equation;
Thus, u as the subject of the given formula is,
The designer must sell 200 hats for breaking even.
Step-by-step explanation:
Given,
Cost for material for each hat = $5.50
Selling price of each hat = $12.50
Cost spend on advertising = $1400
Let,
x represents the number of hats.
Revenue = 12.50x
Costs = 5.50x+1400
For breaking even,
Revenue = Cost
Dividing both sides by 7
The designer must sell 200 hats for breaking even.
Keywords: addition, division
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Answer:
Step-by-step explanation:
Given a total of 12 diesel engines
out of which 2 are defective
Company have to choose 5 good engines to ship.
Therefore no of ways in good engines are selected is
no of ways in which any 5 engines are selected from a total of 12 engines is
Therefore the required probability =
==0.318