Question

answer this question ☝☝☝​

Answer 1

Answer:

answer is 15 kg

Explanation:

hope it's helpful

Answer 2

Answer:

d=m/v

v= lbh=0.4×0.2×0.5=0.04 m^3

m=?

d=500kg/m^3

500=m/0.04

m=500×0.04=20kg