Question

The mean weight of a class of 34 students is 46.5 kg. If the weight of the new boy is included, the mean is rises by 500 g. Find the weight of the new boy?​

Answer 1

Answer:

64

Step-by-step explanation:

Overall weight of 34 Students = 34 * 46.5 = 1581

new average weight 35 is 47

overall weight of 35 = 35* 47= 1645

weight of new person = 1645 - 1581= 64