I’m sure you can do this on a calculator just input 75 + 25/100.
Answer: 22 minutes
Step-by-step explanation: 500-170 means that he drained 330 gallons of water so 330 divided by 15 gallons a minute so you get 22 so it takes 22 minutes to have 170 gallons left in the pool
Sum means addition so the equation is x+5=14
To get the answer, just do 14-5 and the answer is 9
35 50 65 I have to type more because it doesn’t let me answer if I don’t