Are my answer correct

my answer are 3.15 per lb and. 2.50 per lb

and the problem for the 1st one and 2nd one is

1. 10.50 / (3 1/3=10.50 / ( 10/3)=10.50* 3/10=31.5/10=3.15 per Ib

2. 6.25 / (21/2)= 6.25 / ( 5/2)= 6.25* 2/5 = 12.5 / 5 = 2.50 per lb

Last year, a state university received 3,560 applications from boys. of those applications, 35 percent were from boys who lived in other states. part a)how many applications did the university receive from boys who lived in other states? part b)applications to the university from boys represented 40percent of all applications. how many applications did the university receive in all? i don't how to do part b so me and plz tell how you got your answer

Given ab and cb are tangents of p, and m =10°. what is the measure of abp?

Divide. –4.2 ÷ 6 = a –0.7 b 0.7 c –7 d 7 me