A coin is 7/8 copper and 1/8 nickel. It weighs 8 1/2 grams. How many grams of nickel are in the coin?
1 answer:
Answer:
1 1/16 grams
Step-by-step explanation:
;Since you are given the ratios already
;You first turn the total mass of the coin into a mixed fraction..., 17/2
Then the mass of nickel in the coin...,
; 1/8 × 17/2 = 17/16
; Mass of nickel in the coin = 1 1/16 grams
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