Respuesta :

Answer:

15 hours

Step-by-step explanation:

it takes her an hour for 1/3 of a page. 1/3 x 3 = 3. 3x5 = 15

The total time taken by a scientist to complete the report is 15 hours and this can be determined by using the unitary method.

Given :

  • A scientist completed 1/3 page of a report each hour.
  • The report was 5 pages long.

The following steps can be used in order to determine the total time taken by a scientist to complete the report:

Step 1 - The unitary method can be used in order to determine the total time taken by scientists to complete the report.

Step 2 - According to the given data, a scientist completed 1/3 page of a report each hour.

Step 3 - So, the total time taken by a scientist to complete the report is given below:

[tex]=\dfrac{5}{\dfrac{1}{3}}\times 1[/tex]

[tex]= 5 \times 3[/tex]

= 15 hours

For more information, refer to the link given below:

https://brainly.com/question/12116123