500
Since exercising so much for her half-marathon, Jahazara has been losing weight. In her first week of training, she lost 2kg 530g of weight. In the following two weeks of training, she lost 1kg 855g per week. Jahazara now weighs 61kg 760g. What was Jahazara's weight, in grams, before she started training?
week 1 = 2k 530g 61kg 760g
week 2 = 1kg 855g 6kg 240g
week 3 = 1kg 855g _________
________ 67kg 1000g = 68kg
4kg 2240g turns into 6kg 240g