Question

It take 3 hours 20 minutes to paint a chair. How long will it take to paint 8 chairs.

Answer 1

Answer:

Answer

Given cost price is Rs.1200

loss is 25%

loss =1200×  

100

25

​  

 

=300

so selling price =1200−300

=900

∴ selling price is Rs.900

Step-by-step explanation:

Answer 2

Answer:

3 hours = 180 minutes

So 180 + 20 = 200 minutes

Paint 5 chairs in 200 minutes

So one chair Paint in 200/5 Minutes

200/5 = 40 Minutes

So 8 chairs Paint in 40 × 8 = 320

minutes

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