2/9 of all students in Yeeun's class are blood type A, and 2/5 of all students in Yeeun's class are type B. If there are 10 students with type A, how many students with type B are there?
10 2/9 [OP_DIV] 2/5 [OP_MUL]
var_a = 10
var_b = 0.2222222222222222
var_c = var_a / var_b
var_d = 0.4
var_e = var_c * var_d
print(int(var_e))