Answer:
find the current mean(average), then add 10, last divide by 1.3
Step-by-step explanation:
Answer:
$9.25
Step-by-step explanation:
Total cost = sum of cost of hot dogs, french fries and soda:
= 2($2.85/hot dog) + 1($2.35/fries) + 1($1.20)
= $5.70 + $2.35 + $1.20
= $9.25