# Question 1 of 8

Three boys, Alex, Ben and Calvin have some marbles. The number of marbles Alex has is $\frac{1}{4}$ the total number of marbles Ben and Calvin have. The number of marbles Ben has is $\frac{1}{5}$ the total number of marbles Alex and Calvin have. If Calvin has 152 marbles, find the number of marbles Alex and Ben have respectively.

A
Alex: 200 Ben: 180
B
Alex: 220 Ben: 190
C
Alex: 240 Ben: 200
D
Alex: 260 Ben: 210
E
None of the above