Please solve.

The table below shows Lanark's production possibilities. B C D E F Wheat 0 60 105 135 150 156 Cars 61 58 52 40 23 a. If Lanark is producing 46 cars, it can produce approximately 111.5 wheat. b. If Lanark is currently producing combination C, the cost of 30 more wheat is 8 X cars v c. If Lanark is currently producing combination D, the approximate per unit cost of an additional car is 1.13 wheat . If necessary, round your answers to 1 decimal place. Remember to round 0.05 up to 0.10