Respuesta :
Answer:
63 minutes
Step-by-step explanation:
First rewrite 30% as 30/100. Then multiply 30/100 by 90 to get 2,700/100. Next simplify that to 27. The last thing you have to do to get the answer is subtract 90-27 .
Answer:
63 minutes
Step-by-step explanation:
First rewrite 30% as 30/100. Then multiply 30/100 by 90 to get 2,700/100. Next simplify that to 27. The last thing you have to do to get the answer is subtract 90-27 .
