Pls Help!! Round to the accuracy of the underlined digit.

49,332

3,655

97,722

59,899

32,420

20,151

Shryia read a 481 -page-long book cover to cover in a single session, at a constant rate. after reading for 1.5 hours, she had 403 pages left to read. how fast was shryia reading? pages per hour how long did it take her to read the entire book? hours plz i realy need this

Given the sequence 7, 14, 28, 56, which expression shown would give the tenth term? a. 7^10 b. 7·2^10 c. 7·2^9

Ithink i know it but i want to be sure so can you me out ?