Respuesta :

Answer:

r = 67.2

Step-by-step explanation:

Step 1: Solve

Use reverse operations to solve for 'r'

[tex]8.25r=554.4\\\frac{8.25r}{8.25}=\frac{554.4}{8.25}\\r=67.2[/tex]

Step 2: Therefore Statement

Therefore 'r' is equal to 67.2

Answer:

R=67.2

Step-by-step explanation:

8.25r=554.4

divide 8.25 from both sides

r=554.4/8.25=67.2

so, r=67.2