Question 1007773
Q20. A tour group split into two groups when waiting in line for food at a fast food counter. The first group bought 8 slices of pizza and 4 soft drinks for $29.40. The second group bought 7 slices of pizza and 6 soft drinks for $30.30. How much does one slice of pizza cost?

    a. $2.26 per slice of pizza
    b. $2.76 per slice of pizza
    c. $2.33 per slice of pizza
    d. $1.83 per slice of pizza
<pre>Equations: {{{system(8P + 4S = 29.4,"reduced_to",4P + 2S = 14.7,7P + 6S = 30.3)}}}
Cost of 1 slice of pizza: {{{highlight_green("$"2.76)}}} (CHOICE b.)