Question

pls help me as soon as possible​

Answer 1

Answer:

16%is right answer

please like my answer

Answer 2

Answer:

15%

Explanation:

∆W/W*100=4(∆a/a*100)+3(∆b/b)*100+1/3(∆c/c*100)+1/2(∆d/d*100)

=4(2)+3(1)+1/3(6)+1/2(4)

=8+3+2+2

=15%

plz like and mark as brainliest