Three sisters split a sum of money between them. The first sister receives 1/2 of the total, the second receives 1/4 of the total, and the third receives the remaining $10. How many dollars do the three sisters split?
$10
$20
$30
$40
$50
65% of the students at a particular school take language classes. Of those students, 40% have studied more than one language. If there are 300 students at the school, how many have studied more than one language?
78
102
120
150
168