[SOLVED] Liz wants to drink 1.5 litres of water each day. She buys the water in packs of 6 bottles. Each bottle contains 0.5 litres of water. How many packs of water does she need to buy for 10 days

(0.5 liter/bottle) x (6 bottles/pack) = 3 liters/pack(10 days) x (1.5 liter/day) / (3 liter/pack) = 5 packs

Liz wants to drink 1.5 litres of water each day. She buys the water in packs of 6 bottles. Each bottle contains 0.5 litres of water.
How many packs of water does she need to buy for 10 days