Question

pls help me guyys....I will mark you as brainliest

Answer 1

if the weight of 29 bricks =23.6 kg then 1 brick = 29/23.6 and then calculate the weight of 50 brick by multiplying it with 29/23.6

Answer 2

Mean value = (21 ×24.2 + 29× 23.6 )/   (21 +29) =1192.6 ÷ 50 = 23.85 kg