Given
The mass of a certain 10k gold necklace is 18 grams.
Find out how many grams of gold are in the necklace.
To proof
let us assume that the gold in the necklace be x.
As given in the question
10k gold necklace i.e gold necklace is made up of the various elements with the gold.
10k gold necklace is 18 grams.
As pure gold is of the 24k.
than the equation becomes
solving
x =7.5 gram
7.5 grams of gold are in the necklace .
Hence proved
Answer:
5000
Step-by-step explanation:
Answer:
Hey,
so if she works for seven hours at <em><u>both</u></em> jobs then we multiply how much she gets paid per hour times seven or 22.22*7=<em><u>155.54</u></em> and 13.55*7=<em><u>94.85</u></em>. Then we add what is underlined, 155.54+94.85= our answer which is <em><u>250.39</u></em> per day.
Wbob1314 hope it helped
Answer:
if the tax on a $40 item is $2.00.
then a $150 item would be <u>$156.00</u>
Answer:
9.13889
Step-by-step explanation:
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