How many 150 mg clindamycin capsules are needed to prepare 60 ml of a 1 percent clindamycin solution?

1% 1g in 100ml

= 1000mg in 100ml

in 60ml ?

100x = 1000 x 60

100x = 60000

x = 60000/100

= 600

150mg ?

600/150 = 4

answer = 4