Final answer:
To find 121.53% of £307.70, multiply the percentage by the amount and divide by 100. The answer is £374.18.
Step-by-step explanation:
To find 121.53% of £307.70, we multiply the percentage (121.53) by the amount (£307.70) and divide by 100.
121.53% imes £307.70 = rac{121.53}{100} imes £307.70 = £374.180110.
Rounded to two decimal places, the answer is £374.18. Therefore, option B) £374.18 is the correct answer.