The Mystery Amount
Probability
Level
2
In 2016, in February,Johnny's cat ate 7.37 kilograms of cat food in one month. Every day, however, the cat didn't eat 1/5 of the food. Every day, Johnny always increased the amount of food given by 250 grams. How much food did Johnny give his cat on February 1st, 2016?
1.20 kilograms
370 grams
7120 grams
120 grams
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1 solution
Johnny gave his cat 120 grams on February 1, 2016. First of all, February has 29 days during a leap year. 2016 was a leap year. You can then do repeated subtraction to get 120 grams.