Respuesta :

Answer:

  • 68 1/4 days

Step-by-step explanation:

Daily growth of sunflowers:

  • 1/9 foot/day

Height of sunflowers

  • 7 7/12 feet

Time required

  • 7 7/12 ÷ 1/9 =
  • 91/12 × 9 =
  • 68 1/4 days or 68 days and 6 hours