At a sandwich shop, any sandwich costs $4.50, plus $0.25 for each extra topping.

a. How much does a sandwich cost with 3 extra toppings?

b. How much does a sandwich cost with 13 extra toppings?

c. If andre’s sandwich cost $2.00 more than clare’s sandwich, how many more toppings did Andre add to his sandwich?

If the car had not hit the fence, how much farther would it have skidded? solve the skid-distance formula to find the extra distance that the car would have traveled if it had not hit the fence. round your answer to two decimal places. note that unit conversion is built into the skid distance formula, so no unit conversions are needed.