Final answer:
221 minutes is 65% of 340 minutes, calculated by dividing 221 by 340 and then multiplying by 100 to get the percentage.
Step-by-step explanation:
To find 221 minutes as a percentage of 340 minutes, you divide the smaller number by the larger number and then multiply by 100 to convert the decimal to a percentage.
Step 1: Divide 221 by 340 to get the decimal form.
221 ÷ 340 = 0.65
Step 2: Multiply the decimal by 100 to get the percentage.
0.65 × 100 = 65%
Therefore, 221 minutes is 65% of 340 minutes.