Final answer:
To find (90 gallons + 1 quart) / 19 in gallons and quarts, convert 1 quart to 0.25 gallons, add it to 90 gallons to get 90.25 gallons, and divide by 19. The result is 4.75 gallons, translating to 4 gallons and 3 quarts which do not match the given options.
Step-by-step explanation:
To solve the equation (90 gallons + 1 quart) / 19, first convert the quantities to the same unit. Since there are 4 quarts in a gallon, you would first convert 1 quart to gallons. The conversion is 1 quart = 0.25 gallons, therefore:
- Add 90 gallons to 0.25 gallons (which is 1 quart) to get 90.25 gallons.
- Divide 90.25 gallons by 19 to get the result in gallons.
90.25 gallons divided by 19 is 4.75 gallons. To express 0.75 gallons in quarts, multiply by 4 (since there are 4 quarts in a gallon), giving us 3 quarts. So the answer is 4 gallons and 3 quarts, which is not represented in the options (a), (b), (c) or (d). It looks like there may have been an error in the provided options or the question.