The cost of producing x tools by a company is given by
C(x) = 1200 x + 5500 (in $)
a) What is the cost of 100 tools?  Choose the correct choice:
A) 125500 $	B) 125800 $	C) 125900 $	D) 126500 $	E) 122500 $
Solution   C(100) = 1200*100 + 5500= 
<gadget id="calculator">1200*100 + 5500</gadget>
<output>125_500</output>
125500 $   125500 $nswer 125500 $
<result>A</result>
The cost of producing x tools by a company is given by
C(x) = 1200 x + 5500 (in $)
a) What is the cost of 100 tools?