Mensa-Level IQ Test

Question 6 / 12 2 Minute Reveal 0%
6

Liza, Isabella, and Kyle decide to split a bag of marbles. Liza takes half of the total. Isabella then takes a third of the remaining marbles. Kyle takes the last 20 marbles. How many marbles were in the bag initially?

Liza, Isabella, and Kyle decide to split a bag of marbles. Liza takes half of the total. Isabella then takes a third of the remaining marbles. Kyle takes the last 20 marbles. How many marbles were in the bag initially?