Respuesta :
Answer: 39.2 minutes
Step-by-step explanation:
Angela used 56minutes. Brain used 70% of Angela's time which will be 70% of 56.
70/100 × 56 = 39.2 minutes.
Therefore, Brian used 39.2 minutes for the test.
Answer:
39.2 minutes (39 minutes and 12 seconds)
Step-by-step explanation:
We know that Brian took 70% of the time that Angela took to complete the test, so to find how long Brian took to take the history test, we need to multiply the percentage (70%) of time from Angela's time (56 minutes):
70% of 56 = (70/100) * 56 = 0.7 * 56 = 39.2
Brian took 39.2 minutes (39 minutes and 12 seconds) to complete the history test.