Pergunta

Select the correct answer. This expression represents the average cost per game,in dollars, at a bowling alley, where n represents the number of games: (3n+7)/(n) What is the average cost per game if James bowls 4 games? A. 3.50 B. 15.00 C. 4.75 D. 2.75
Solução

4.7362 Voting

HéctorElite · Tutor por 8 anos
Responder
To find the average cost per game when James bowls 4 games, we need to substitute \( n = 4 \) into the expression \(\frac{3n+7}{n}\).<br /><br />Substitute \( n = 4 \):<br /><br />\[<br />\frac{3(4) + 7}{4} = \frac{12 + 7}{4} = \frac{19}{4} = 4.75<br />\]<br /><br />Therefore, the average cost per game is \(\$4.75\).<br /><br />The correct answer is C. \(\$4.75\).
Clique para avaliar: