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Mathematics
09.06.2023 04:11
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ACD= 2x+8 DCB= x-2 mACD= ?

ACD= 2x+8
DCB= x-2
mACD= ?
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edjiejwi
edjiejwi
4,5(33 marks)

50\ items

Step-by-step explanation:

we know that

3 items on a test represent the 6\% of the items

so

by proportion

Find how many items were on the test

\frac{3}{6}\frac{items}{\%} =\frac{x}{100}\frac{items}{\%} \\ \\x=100*3/6\\ \\x=50\ items

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