Tom bowled 135 and 145 in his two first games. Write and Solve a compound inequality to find the possible values for a third game that would give him an average between 120 and 130, inclusive.

4 answers

3*120 <= 135+145+x <= 3*130
360 <= x+280 <= 390
80 <= x <= 110
gimme the answer
I think its D
Im stuck