Question

Find the percent ot pure gold in 22 carat gold if 24 carat gold is 100 percent pure gold

Answer 1

purity of 24 carat gold=100% ,

then

purity of 22 carat gold=100/24×22=91.66

Answer 2

Purity = 22/24*100 c= 11/12*100 = 1100/12 = 550/6 = 275/3 = 91.666%