2015 Math Kangaroo Levels 7-8 Problem #24

2015 Math Kangaroo Levels 7-8 Problem #24 24. In a group of kangaroos, the two lightest kangaroos weigh 25% of the total weight of the group. The three heaviest kangaroos weigh 60% of the total weight. How many kangaroos are in the group? (A) 6 (B) 7 (C) 8 (D) 15 (E) 20 Thank you for watching and please like, comment, and subscribe!