Melissa exercises for 20 minutes every day. She decides to increase her daily exercise time by 5 minutes each week. However, acc ording to her doctor’s orders, she can spend no more than 45 minutes a day exercising. For how many weeks can Melissa increase her exercise time this way?
1 answer:
Answer: 5
Step-by-step explanation:
Given: Melissa exercises for 20 minutes every day.
She decides to increase her daily exercise time by 5 minutes each week.
Let x be the number of weeks can Melissa increase her exercise time this way.
Then according to the question, we have the inequality as :_
Hence, the number of weeks can Melissa increase her exercise time this way = 5.
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