Not enough information.
You've got one equation with two variables. There are an infinite number of answers.
Any pair of numbers works, just as long as b is 4 times the size of a .
Yes because 4 quarts is a gallon, making 3 gallons 12 quarts which is larger than 10 quarts.
Answer:
divide 195 by 2 , 5 times. Or 195 × 0.5^5
The answer is A. a dog is mammal