Mathematics, 26.04.2021 01:00 justabeachbum

I need help with these questions. Please show workings.

Question 1:
A trader made a profit of 20% on a radio which he sold for N144 .Calculate the cost price of the radio .

Question 2:
A motor dealer sold a car at a loss of 20% by selling it at N10,000 . Find the cost price.

Note :
Cost price formula :
Selling Price Formula :
Profit Percentage ( P% ) formula :

$C.P = S.P-P \\ or S.P+L$
$S.P = C.P + P \\ or C.P - Loss$
$P \% = P/C.P × 100 \\ l \% = l/C.P × 100$

Answers: 1

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I need help with these questions. Please show workings.

Question 1:
A trader made...

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