a gold chain packed in a decorative gift box weighs 80/1/6 grams if the chain weighs 26/7/12 grams what is weight of the box
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3
weight of empty the box = weight of gift box - chain weight
=80 1/6 - 26 7/12
= 481/6 - 319/12
=(962-319)/12
=643/12
=53 7/12grams
Answered by
1
Answer:
53*7/ 12
Step-by-step explanation:
let suppose that weight of box is x
total weight of box with chain is 80*1/6
80*1/6=x+26*7/12
481/6=x+319/12
481/6-319/12=x
(962-319)/12=x
643/12=x
53*7/12=x
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