Question

premium gasoline costs $4.33 per gallon. nonis car holds 11.6 gallons of gas. what is the estimated cost of filling the tank of nonis car?
$12
$48
$55
$60

Explanation:

Step1: Round the values

Round $4.33$ to $4.5$ and $11.6$ to $12$.

Step2: Calculate the estimated cost

Multiply the rounded - values: $4.5\times12 = 54$. The closest value to $54$ among the options is $55$.

Answer:

C. $55$