Question

Can you please help can you use steps please

Answer 1

28. 21 lb 11 oz

29. 2 ft 9 in

30. 21 hours and 20 min

Explanation:

Answer 2

On number 30, you need to multiply the 8 into 2 and 40. So it’ll be 16 & 320. 320 divided into 60 will be 5.333... then add 5 to 16 so it’ll now be 21 hours and 30 minutes