Answer:
45%
Step-by-step explanation:
40 * .45 = 18
40-18 = 22
Answer:
2400
Step-by-step explanation:
2000 / 100 = 20
20 x 20 = 400
2000 + 400 = 2400
Answer:
2.57
Step-by-step explanation:
All the plumber has to do is subtract the longer length of the new pipe (10) with the length of the old pipe (7.43) to see how much he needs to cut off.