Question

answer all 4 questions at once
it's urgent​

Answer 1

Answer:

don't know the answer ok

Answer 2

Answer:

Hope it helps!! Mark this answer as brainliest if u found it useful and follow me for quick and accurate answers...

Step-by-step explanation:

Q29

see images

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Q30

We have,

CP = Rs 50

Profit = 12 %

SP = ?

Therefore,

$SP = CP(1+\frac{profit\%}{100})$

Put the values in the above equation, we get

$= 50(1+\frac{12}{100})\\ \\ =50 \times 1.12\\ \\ = Rs\ 56$