Question

plz help me to do this​

Answer 1

Answer:

there is no loss or gain in the whole trasation mean

16% profit on watch acp, 12%,loss on watch B cp2

=0

16%watch A=12%

(watch A) cp1

_______________=12%/16%=3/4

watch B(cp2)

cp1+cp2=3+4=7units

7units ->840give

1units ->120

Thus, 3units ->120 x 3=360

cp of watch to slod at 16%

=360