Question

A 2 - kilogram roast requires 90 minutes to cook. At that rate, How long should a 3-kilogram roast be cooked?

Answer 1

Answer:

Depends

Step-by-step explanation:

If you can only make one at a time it would take 270 mins (4hrs 30min)

If you can make all three it would take 90 min (1hr 30min)

Answer 2

Answer:

135 minutes

Step-by-step explanation:

2:90 = 3: x

2x = 90*3

2x = 270

x= 135 minutes