Step-by-step explanation: It should be the second answer.
Si coma Ana¿ la Mitad de la edad
Number one is really easy just set it up in proportions. 420 over x and 7 hours over 24 cause you know there 24 hours in a day and then cross division and simplify. I think.
Assuming you need to find a multiple of both 3 and 11 to be your answer, the answer should be 33 days.
Your answer would have to be B. 112 cm.