Final answer:
To calculate a 20% tip for Ramon on a $99.69 bill, convert the percentage to a decimal (0.20) and multiply it by the bill amount. The tip comes out to approximately $19.94 after rounding.
Step-by-step explanation:
To calculate Ramon's tip from a bill of $99.69, first convert the tip percentage to a decimal. A 20% tip is 0.20 as a decimal. Multiply the bill amount by this decimal to find the tip:
Tip = Bill amount × Tip Percentage
Tip = $99.69 × 0.20 = $19.938
Approximately, Ramon's tip will be $19.94 after rounding to the nearest cent.