Water comes out of the pump at a rate of 300 l per minute. How many
liters of water come out of the pump in 3/4 of a minute?

225 liters.

Step-by-step explanation:

300 times 3/4 is 900/4. 900/4 is equal to 225.

4

step-by-step explanation:

im pretty sure it's 4 beacsue 8/2 equals 4

step-by-step explanation:

let pq = qr = rs = x, and xz = y and zu = z.

if the horizontal lines are parallel, then corresponding segments are in proportion:

substitute:

therefore 3 = y = z.

xu = y + z → xu = 3 + 3 = 6