contestada

A 7 1/4 inch candle burns down its height decreases 3/4 every hour. How many hours does it take to burn down the candle

Respuesta :

mlarsen5000

Answer:

x=9 2/3 hours (or) x=9hours and 40 minutes

Step-by-step explanation:

7.25-.75x=0

-.75x=-7.25

x=9.66666...

  -or-

x=9 2/3 hours (or) x=9hours and 40 minutes