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Solve the problem.
-The fineness (purity) of gold is regulated by law and is the same in all parts of the world. The purity is stated in terms of karats. 18-kt gold is 18 parts gold and 6 parts alloy. Write this measure
Of purity as a fraction in lowest terms.
Q14: 7, 14, 21, 36<br>A)112<br>B)252<br>C)280<br>D)259
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Q21: Some number multiplied by 5.98<br>A)5.98 - x<br>B)
Q43: <img src="https://d2lvgg3v3hfg70.cloudfront.net/TB8285/.jpg" alt=" A)1
Q52: Peter must practice the piano <img src="https://d2lvgg3v3hfg70.cloudfront.net/TB8285/.jpg"
Q72: 1.596<br>A)0.01596%<br>B)159.6%<br>C)1.596%<br>D)0.1596%
Q78: Find the value of x $100-bills.<br>A)x -
Q89: 97<br>A)3, 6<br>B)None<br>C)3, 5<br>D)3
Q113: <img src="https://d2lvgg3v3hfg70.cloudfront.net/TB8285/.jpg" alt=" A)
Q119: <img src="https://d2lvgg3v3hfg70.cloudfront.net/TB8285/.jpg" alt=" A)$151.24 B)$15.12 C)$13.96