my chocolate bar company increases the site of their chocolate bar. the ratio of the original site to the increased site is 5:7 if the old bar has a weight of 60g what will be the height of the new bar.
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original: increased=5:7
the weight of old bar is 60,
let the new bar weight he y
their ratio,must be similar to 5:7
60/y=5/7
y=7×60/5
y=84
hence the weight of new chocolate bar will be 84g
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