Final answer:
Mr. Baldwin needs 13 38/5 gallons of paint in total.
Step-by-step explanation:
To find out how much paint Mr. Baldwin needs in total, we need to add up the amounts of yellow and blue paint he needs. Mr. Baldwin needs gallons of yellow paint and 7 4 35 3 2 gallons of blue paint. To add these numbers, we can first combine the whole numbers: 2 + 4 + 7 = 13. Then, we can add the fractions: 35/5 + 3/5 = 38/5. So in total, Mr. Baldwin needs 13 38/5 gallons of paint.