Which shows a correct order to solve this story problem? at the café, karen bought 4 drinks for $1.99 each and 4 muffins for $1.20 each. she left an 18% tip for the server. how much did karen spend? a. step 1: calculate the total price of the 4 drinks. step 2: add $1.20 to that total. step 3: calculate the tip. step 4: add the tip to the total of the purchases. b. step 1: calculate the total price of the 4 drinks. step 2: calculate the total price of the 4 muffins. step 3: add the 2 amounts together. step 4: calculate the tip. step 5: add the tip to the total of the purchases. c. step 1: calculate the tip. step 2: add $1.99 and $1.20 step 3: multiply that number by 4. step 4: add the tip to the total of the purchases. d. step 1: calculate the tip. step 2: add $1.20 to that total. step 3: calculate the total price of the 4 drinks. step 4: add the tip to the total of the purchases.