Jack is buying a sandwich.

Question

Jack is buying a sandwich. The sandwich cost five dollars and each topping closet additional $.75. How much does the sandwich cost with one topping?  With three toppings? With n toppings?

Answer 1

$5 + 1($0.75)

$5 + 2($0.75)

$5 + 3($0.75)

$5 + n($0.75)