Jamaal spent x minutes today practicing his guitar and y minutes today on homework. if the total time he spent on both is 45 minutes or more, which inequality best represents his practice time?
a. x + y < 45
b. x + y > 45
c. x + y ≤ 45
d. x + y ≥ 45

The best and most correct answer among the choices provided by your question is the fourth choice or letter D.

The inequality that best represents his practice time is x + y ≥ 45.

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