A company wants to spend equal amounts of money for the purchase of two types of computer printers costing $375 and $150 per unit, respectively. What is the fewest number of computer printers that the company can purchase? Answers:
A) 3  B) 4  C) 5  D) 6  E) 7
The smallest amount that the company can spend is the LCM of 375 and 150, which is 750 for each, which is total 1500.   The number of 1st type of computers which costing $375 = 750/375= 
<gadget id="calculator">750/375</gadget>
<output>2</output>
2.   The number of 2nd type of computers which costing $150= 750/150= 
<gadget id="calculator">750/150</gadget>
<output>5</output>
5.   Total= 2+5= 
<gadget id="calculator">2+5</gadget>
<output>7</output>
7   Answer is 7.
<result>E</result>
A company wants to spend equal amounts of money for the purchase of two types of computer printers costing $375 and $150 per unit, respectively. What is the fewest number of computer printers that the company can purchase?