Respuesta :
Answer: approximately 5.1724%
Work Shown:
2 hrs, 45 min = 120 min + 45 min = 165 min
2 hrs, 54 min = 120 min + 54 min = 174 min
A = estimated value = 165
B = true value = 174
C = percent error
C = 100*( |A - B| )/B
C = 100*( |165-174| )/174
C = 100*( | -9 | )/174
C = 100*9/174
C = 900/174
C = 5.1724% which is approximate