An aquarium keeps 5 fish in every 100 gallons of water. How many gallons of water are needed for 25 fish?

You need 500 gallons for 25 fish

Step-by-step explanation:

If 5 fish = 100 gallons, you need to find out 25 = ? gallons.

25 ÷ 5 = 5. 100 x 5 = 500 gallons.

never fear papaguy is here

answer

let y equal to

the total fare and x is the mile of taxi ride. so the equation is

y = 0.55x + 1.75

since susie has

$10 to spend for a taxi cab, so he can have

10 = 0.55x +

1.75

x = 15 miles of

taxi ride

so the system of

inequality is

10 < 0.55x +

1.75

x > 2