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rjkz [21]
4 years ago
5

Please help ill give u a ( b r i l l i a n t)

Mathematics
1 answer:
Nutka1998 [239]4 years ago
7 0

Answer:

1.

\frac{91}{2}

2.

\frac{121}{4}

3.

\frac{226}{3}

Step-by-step explanation:

<em>1</em>.

\frac{4}{1}  \times  \frac{5}{1}  \\ 4 \times 5 \\ 20

<em>2</em><em>.</em>

\frac{3}{4}  \times  \frac{7}{6}  \\ 18 \times 28 \\ 504

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{\bold{\red{\huge{\mathbb{QUESTION}}}}}

what is the average cost of 7 articles if 3 of them cost 30k each and the rest cost 12.5k each

\bold{ \red{\star{\blue{GIVEN }}}}

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\bold{\blue{\star{\red{TO \:  \: FIND}}}}

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\red{AVERAGE  =  \frac{TOTAL \:  COST}{ NUMBER  \: OF\: ARTICLES }}

\huge\mathbb{\red A \pink{N}\purple{S} \blue{W} \orange{ER}}

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