Final answer:
To convert 35 feet to inches using a scale of 1 inch equals 10 feet, multiply 35 by 12 to get 420 inches.
Step-by-step explanation:
To convert 35 feet to inches using a scale of 1 inch equals 10 feet, you need to multiply the number of feet by the unit equivalence. Since 1 foot is equal to 12 inches, 35 feet would be equal to 35 x 12 = 420 inches.