Step 1

The relation between cupsand gallons is given by

\(\displaystyle{1}\ cup={0.0625}\text{gallons}\)

Therefore,

\(\displaystyle{20}\text{cups}={10}\times{0.0625}\text{gallons}\)

\(\displaystyle={1.25}\text{gallons}\)

Hence, 20 cups is equivalent to 1.25 gallons.