Situation A: An empty 20-gallon water tank is filled at a constant rate for 3 minutes until it is half full. Then, it is
emptied at a constant rate for 3 minutes.

if your electricity cost 32.21 cents in August 2018 and 0.66 per unit August 2019

26 is 33.33% of 78

step-by-step explanation:

26 is what percent of 78?

26 is p% of 78

equation: y = p% * x

solving our equation for p

p% = y/x

p% = 26/78

p = 0.3333

convert decimal to percent:

p% = 0.3333 * 100 = 33.33%