Solve. 10-80+300+900-1000+1000-2+10000000-1x0
2 answers:
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Answer:
<h2>Step-by-step explanation:
<h3><u>First of all multiply through by 7</u>
We have
<h3><u>Expand the terms in the bracket</u>
That's
<h3><u>Add 16x to both sides</u>
That's
<h3><u>Divide both sides by 30</u>
We have the final answer as
<h3>Hope this helps you
Answer:
<h2><em><u>$23.40 </u></em></h2>Step-by-step explanation:
<em><u>Given,</u></em>
Cost price of 8 cakes = $62.40
<em><u>So,</u></em>
Cost price of 1 cake = $
<em><u>Therefore,</u></em>
Cost price of 3 cakes
= $( × 3)
- <em>[On dividing 62.40 by 8]</em>
= $(7.80 × 3)
- <em>[On multiplying]</em>
= $23.40
<em><u>Hence,</u></em>
<em><u>The required cost of 3 cakes is $23.40 (Ans)</u></em>