Respuesta :
Answer:cost of a friends meal in terms of a is 35/a and cost of each friends meal when the nunber if friends is 5 is $7
Step-by-step explanation:
Answer:
35/a
$7
Step-by-step explanation:
To find the cost of each friend's meal in terms of a, first solve the equation for x.
Recall that x is the cost of each friend's meal. So, the cost of each friend's meal in terms of a is 35/a .
To determine the cost of each friend's meal when the number of friends is 5, notice that a is multiplied by x to give ax in the equation. Thus, a represents the number of friends who order food. So, substitute a = 5 into the expression for x in terms of a.
Therefore, the cost of each friend's meal when the number of friends is 5 is $7.