Respuesta :
Answer:
The answer to your question is: 5.7 min
Step-by-step explanation:
Data
90% slower
time of friend = 3 min
Process
3 min -------------- 100%
x -------------- 90%
x = (90 x 3) / 100
x = 270 / 100
x = 2.7 min
My time = 3 + 2.7 = 5.7 min