Using the formula, rewrite in standard form.
0.4x + y = 0.3
Hope this helps! :)
I would say D the other answers seem wrong
The gcf of the numbers are 15
Answer:
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Step-by-step explanation:
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Answer:
Step-by-step explanation:
Cost price = $n
Mark up price = selling price- cost price
= (20% × $n)
Selling price = $n + (20% × $n)
Sales tax = 5% × ($n + (20% × $n))
Total cost = selling price + sales tax
Total cost = $n + (20% × $n) + 5% × $n + (20% × $n)
= 1.2 × $n + 0.06 × $n
= 1.26 × $n.
