Question
Vincent had 10% as many pens as Luke. After Vincent and Luke bought another 22 pens and 10 pens respectively, Vincent had 60% less pens than Luke. How many pens did Luke have at first?
4 m

Click button first when a symbol is required. X

Vincent had 10% as many pens as Luke. After Vincent and Luke bought another 22 pens and 10 pens respectively, Vincent had 60% less pens than Luke. How many pens did Luke have at first?