Question

a 3kg joint of lamb needs to be cooked for 25 minutes per 500g plus an extra 20 minutes. Hoe long does it need to be cooked for??? thanks

how many hours and minutes???

Answer 1

Answer:

2 hours and 25 mins

Step-by-step explanation:

Time required to cook 3kg of lamb=25mins

Extra time required for 500g =20 mins

Total Time required=?

3kg=3,000g/500g =6

therfore extra time= 6×20=120mins

Total time=120+25=145

Therfore total time in hours and minutes is 2 hours and 25 mins.

Thanks, hope it helps.