75% by mass means 75 grams of copper in 100 grams of one peso coin. Which of the following is NOT correct?
A.75 g Cu/ 100 g coin x 5.4 g coin = 4.og Cu g
B. 100 g coin/75 g Cux 5.4 g coin = 4.0 g Cu
C. 75 g copper/100 g coin x 5,4 g coin = 4.0 g copper
D. Either A or C 7
PA ANSWER PLEASE:(
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Answer:
C.po answer sana maka tulong