Respuesta :

Answer:

  • Part-a: Holly will take 6 hours to complete 5 paintings
  • Part-b: Ella will take 2 hours longer to complete 5 paintings.

Step-by-step explanation:

We know that:

  • Ella = 1 3/5 = 1 painting
  • Holly = 1 3/5 x 3/4 = 1 painting

Work:

  • Holly = 8/5 x 3/4 = 1 painting
  • => Holly = 2/5 x 3 = 1 painting
  • => Holly = 6/5 hours = 1 painting
  • => Holly = 6/5 x 5 hours = 5 paintings
  • => Holly = 6 hours = 5 paintings
  • => Ella = 8/5 hours = 1 painting
  • => Ella = 8/5 x 5 hours = 5 paintings
  • => Ella = 8 hours = 5 paintings

Final Answer(s):

  • Final Answer Part-a: Holly will take 6 hours to complete 5 paintings
  • Final Answer Part-b: Ella will take 2 hours longer to complete 5 paintings.