Answer :
Answer:
his mistake was that he put 6 because 30 was correct but 6 hee got 21 x 30 witch is 630 so he thought it was 6hr band 30 min.
Step-by-step explanation:
hope it help
Answer:
his mistake was that he put 6 because 30 was correct but 6 hee got 21 x 30 witch is 630 so he thought it was 6hr band 30 min.
Step-by-step explanation:
hope it help