Hi can someone help me with this

What is the value with a place of tenths in 907.456 1) 0 2) 6 3) 4 4) 5

[10 points, algebra 2]according to my answer key the restrictions are -1 and 4. but why not positive 1?

Raymond just got done jumping at super bounce trampoline center. the total cost of his session was $43.25 . he had to pay a $7 entrance fee and $1.25 for every minute he was on the trampoline. write an equation to determine the number of minutes (t) that raymond was on the trampoline.