Girl picked 18 daisies from garden if three fifths remained unpicked how many are still in garden

Question

Girl picked 18 daisies from garden, three fifths of daisies remained unpicked, how many daisies were left in garden

Answer 1

if 3/5 left, her pikked 2/5

so (2/5)x=18 flowers

x=(5/2)*18=5*9=45

3/5 left=60% av 45=0.6*45=27