h/6 = 31/28
How does this relate to cocoa? Git.
Julian's shadow is 6 feet long. At the same time a 31 foot tall building casts a shadow that is 28 feet long. What proportion could be used to find Julian's height?
6 answers
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Julian's shadow is 6 feet long. At the same time a 31 foot tall building casts a shadow that is 28 feet long. What proportion could be used to find Julian's height?
Julian's shadow is 6 feet long. At the same time a 31 foot tall building casts a shadow that is 28 feet long. What proportion could be used to find Julian's height?
You own a beauty salon where you not only cut hair but you also sell hair products. You buy a dozen barrettes for $18.00 and then sell them in your store for $2.00. You want to calculate your mark-up.
To do so, you multiply 2 by 12, subtract 18 and then divide by 12. Is this correct?
A)
Yes.
B)
No; you should divide 18 by 12 and then divide by 2.
C)
No; you should divide 18 by 12, divide by 2 and multiply by 100.
D)
No; you should multiply 2 by 12, subtract 18 and then divide by 18.
To do so, you multiply 2 by 12, subtract 18 and then divide by 12. Is this correct?
A)
Yes.
B)
No; you should divide 18 by 12 and then divide by 2.
C)
No; you should divide 18 by 12, divide by 2 and multiply by 100.
D)
No; you should multiply 2 by 12, subtract 18 and then divide by 18.
The correct answer is x/6 = 31/28
2 answers