Question

Raul bought a soft drink and a sandwich for $9.90. What is the price of each if the sandwich cost 3.5 times as much as the soft drink?

Answer 1

x=price of soft drink
3.5x=price of sandwich
4.5x=total
4.5x=9.90
x=2.2
A sandwich costs $7.70 and a soft drink costs $2.20