Respuesta :
If it is 3kg, it will be:
40mins x 3 = 120mins
Add the extra 20 mins, it will be 140 mins. This equates to two hours and 20 minutes.
40mins x 3 = 120mins
Add the extra 20 mins, it will be 140 mins. This equates to two hours and 20 minutes.
Answer:
The answer would be 120 minutes plus the extra 20 minutes so it would take 140 minutes in total
Step-by-step explanation:
hope this helped