Level 1
Janice bought a bag of rice which weighed 5 kg. She divided the bag of rice into 3 equal packets. What was the mass of each packet of rice? Give the answer in kg and correct to 2 decimal places.
Level 2
Wendy's father's weight to her weight is 8 : 3. If Wendy puts on 60% more weight, by what percentage must her father's weight be reduced by so that their total weight remains unchanged as before? Correct the answer(s) to 1 decimal place.