A jewelry maker purchased 20 inches of gold chain.She used 3/8 of the chain for a bracelet. How many inches of gold did she have
1 answer:
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Answer:
Step-by-step explanation:
Mixed number Improper fraction
a) 1 + 1 + 1/3 = 7/3
b) 1 + 1 + 1 + 5/8 = 29/8
c) 1 + 1 + 1 +2/4 = 14/4
First, you would need to determine how many questions he got correct.
30 - 12 = 18
Next, you would need to create an equation for this problem. Let x represent the unknown percentage.
= 
Now, you would cross multiply.
30x = 1,800
The last step would be to isolate the x. To do this, you would divide both sides of the equal sign by 30.
x = 60
Ahmad got 60% of the questions correct.
I hope this helps!
30 - 12 = 18
Next, you would need to create an equation for this problem. Let x represent the unknown percentage.
Now, you would cross multiply.
30x = 1,800
The last step would be to isolate the x. To do this, you would divide both sides of the equal sign by 30.
x = 60
Ahmad got 60% of the questions correct.
I hope this helps!