Write the equality and conversion factors, and identify the numbers as exact or give the number of significant figures for each of the following statements:a. The label on a bottle reads 10 mg of furosemide per mL. b. The daily requirement for iodine is 150 µg. c. The nitrate level in well water was 32 ppm. d. Gold jewelry contains 58% by mass gold. e. The price of a gallon of gasoline is $3.19.f. One capsule of fish oil contains 360 mg of omega-3 fatty acids.