Which situation could be represented by this equation?

345 + 23x =677

Paulina has $677 in her bank account. If she withdraws $23 a day, how many days, x, remain until she has $345 left?

Paulina has $345 in her bank account. If she withdraws $677, how many days, x, remain until she has $23 left?

Paulina is reading a book with 677 pages total. If she has already read 345 and plans to read 23 pages a day, how many days, x, will she need to read at that pace until she finishes the entire book?

Paulina is reading a book with 345 pages total. If she reads 23 pages a day for x days, she will have 677 left to read.

Paulina is reading a book with 677 pages total. If she has already read 345 and plans to read 23 pages a day, how many days, x, will she need to read at that pace until she finishes the entire book?