2. richard got 16 in a 20 item test. what percent of the test did he answer correctly?

3. chito has P20 in his pocket, which is only 5% of the money of her sister. how much is her sister's money

4. In a survey, 18 teenagers prefer dancing then singing. if these represented 60% of the respondents, how many respondents were there in all

5. a painter can finish painting a house in 30 days. if he has been painting for 24 days , what percent of the painting job has not completed​