How many positive integer solutions does the equation 4x+5y = 100 have?
Select the correct option: A) 50 B) 33 C) 16 D) 5 E) 14
formula: (constant)/(lcm of two nos)   =100/(4*5)= 
<gadget id="calculator">100/(4*5)</gadget>
<output>5</output>
5   ANSWER:5
<result>D</result>
How many positive integer solutions does the equation 4x+5y = 100 have?