Ok, so we know it costs $1.10 to make a pin, so the cost of making all 1000 pins must have been:

We know that 35% of the pins, hence 350 pins, were given to charity (we assume this means donated for free), and so the company sold 650 pins.
60% of these we sold at $3 each;

So 390 pins sold at $3 each comes to

So the company has already made $1170.
The other 40% of the 650 remaining pins (260 pins) were sold at $5 for 2. We assume from the question that they were only sold in pairs and were all sold, so we can essentially figure out that 130 pairs were sold at $5 each;

So the company has sold the pins for $650 + $1170 = $1820
This means that the company has made
$1820 - $1100 = $720 as profit
So the percentage profit earned (profit/cost times 100%) would be

Which to one decimal place is 65.5% profit.
Hope this helped.
So, M=((−2)+(6)/2,(5)+(−9)/2=(2,−2)
Answer: M=(2,−2)
Answer:
B
Step-by-step explanation:
My understanding is that each point of the triangle is an angle so with those points at ever corner i picked be.
Also D and C would be known as a Mid point.
D is the Midpoint for M and Z
C is the Midpoint for L and Z
Answer:
pi/4 + kpi (choice #1)
Step-by-step explanation: