Yesterday, the price of a loaf of bread at five supermarkets was $1.54, $1.69,
$1.79, $1.57, and $1.71, but today each supermarket raised its price by $0.05.
What S
today's mean price of a loaf of bread at the five supermarkets?
• A. $1.71
• B. $1.66
• C. $1.76
• D. $1.81