Given: 25 grams of rice wasted per day
*question is how many kilos wasted in 5 years
*365 day in a year
*1,000 grams in 1 kilo
365 days x 5 years = 1,825 days
1,825 days x 25 grams = 45,625 grams
45,625 grams / 1,000 grams = 45.625 kilos are wasted in 5 years