If the weight of 12 sheets of thick paper is 40 grams,how many sheets wud weigh 2 an a half???
No. of sheets whose weight is 40 g = 12
No. of sheets whose weight is 1 g = 12/40
No. of sheets whose weight is 2.5 kg or 2500 g = (12/40) × 2500 = 750
If the weight of 12 sheets of thick paper is 40 grams,how many sheets wud weigh 2 an a half???
No. of sheets whose weight is 40 g = 12
No. of sheets whose weight is 1 g = 12/40
No. of sheets whose weight is 2.5 kg or 2500 g = (12/40) × 2500 = 750