Siwoo folds 180 cranes in 30 minutes. Find how many cranes Siwoo made in 1 hour at this speed.
1 60 [OP_MUL] 30 [OP_DIV] 180 [OP_MUL]
var_a = 1
var_b = 60
var_c = var_a * var_b
var_d = 30
var_e = var_c / var_d
var_f = 180
var_g = var_e * var_f
print(int(var_g))