Respuesta :

Answer:

5. 345

6. 0.3

7. 900

Step-by-step explanation:

if you move the decimal where the precent sign is to the left until it makes a decimal. For example in number 7 where it says 30% of 3,000 you would make the 30% into 0.30 and then you would multiply that by 3,000 leading you to 900

i hope this helps and good luck in school :)