A subscription to Time magazine is $24.97 for one year, $45.94 for two years, or $74.91 for three years. Which plan is least expensive if you want the subscription per year? Solve this problem using unit price.

1 answer

To determine which subscription plan is least expensive on a per-year basis, we will calculate the unit price for each subscription option.

  1. 1-year subscription:

    • Cost: $24.97
    • Per-year cost: \( \frac{24.97}{1} = 24.97 \)
  2. 2-year subscription:

    • Cost: $45.94
    • Per-year cost: \( \frac{45.94}{2} = 22.97 \)
  3. 3-year subscription:

    • Cost: $74.91
    • Per-year cost: \( \frac{74.91}{3} = 24.97 \)

Now we summarize the per-year costs:

  • 1-year: $24.97
  • 2-year: $22.97
  • 3-year: $24.97

The least expensive plan per year is the 2-year subscription at $22.97 per year.