I'm not all that sure but hopefully this is right...
x=20+0.08x
Answer:
mile
Step-by-step explanation:
note that 50% = =
and of
= ×
= =
Okay so start by finding the cost of the sandwich and the drink together. Once you have that number you need to find what 7% (or 0.07) or that number is. HINT it should be less than $0.50. Add this 7% to your sandwich-drink total and ta-da!!!