Question

if the mean weight of 10 students in a class is 50 kg. If the sum of the weights of 9 students in 453 kg, find the weight of 10th student.

Answer 1

HI FRIEND

______________________________

HERE IS YOUR ANSWER :-

TOTAL WEIGHT OF 10 STUDENTS =
10 × 50

TOTAL WEIGHT OF 10 STUDENTS =
500 Kg

TOTAL WEIGHT OF 9 STUDENTS =
453 Kg

WEIGHT OF 10TH STUDENT = 500 - 453

WEIGHT OF 10TH STUDENT = 47 Kg

______________________________

HOPE IT HELPS

MARK MY ANSWER BRAINLIEST

Answer 2

Hii friend,

NUMBER OF STUDENT = 10

TOTAL WEIGHT OF 10 STUDENT = 50 × 10 = 500 KG.

TOTAL WEIGHT OF 9 STUDENT = 453 KG.

THEREFORE,

THE WEIGHT OF 10TH STUDENT = TOTAL WEIGHT OF 10 STUDENT - TOTAL WEIGHT OF 9 STUDENT = 500 - 453 = 47 KG.

HENCE,

THE WEIGHT OF 10TH STUDENT = 47 KG.



HOPE IT HELPS YOU........ :-)