Hanns E. answered • 09/07/14

Educator for Higher Math and Statistics

We can convert the given information into these two inequalities:

(1) t-7 > 10

(2) t-7 < 20

By adding 7 on both sides we get

(1) t > 17

(2) t < 27

So t must be greater than 17 and less than 27.

Arthur D.

all real numbersbetween 17 and 27, not just integers09/07/14