Question

PRACTICE TES! 204 REVAMBA - 202
BUDDZB 10 11 12 13 14 15 16 17 5 26
BIZOTIC
* The average height of 40 boys out of a class of 60 boys is 170 cm. If the average height of
the remaining boys is 164 cm, the average height of the entire class (in cm) is?
15.om
168 cm
175 cm
190 cm
tim

Answer 1

Answer:

10 11 12 13 14 15 675 26 - 202 164 CM for boy class 16 boy is 117 cm height 150 168 cm 7 175 cm 91 90 cm theme height of the straight line height is is 15 CM