3.) What would 9 gallons of gas cost at $2.12 per gallon? * • $18.80 О $17.56 О $19.08 О $11.12
To calculate the cost of 9 gallons of gas at $2.12 per gallon, we need to multiply the number of gallons by the cost per gallon:
9 gallons * $2.12 per gallon = $19.08
Therefore, 9 gallons of gas would cost $19.08. The correct answer choice is:
• $19.08