Answer:
120 meters
Step-by-step explanation:
18 ÷ 3 = 6
5 x 6 = 30
30 x 4 = 120
<h2>Explanation:</h2>
Here we need to solve some expressions. Remember the following rules:

Then, from the left side:

from the right side:

$30 because 25/20 =5 which means for every 20% percent 5 will be added
for how many digits is rounding required to occur?
if it's one digit, it should be 70,000 and 20,000
if it's two digits it would be 75,000 and 23,000
if it's three digits it would be 74,700 and 22,900
if it's four digits it would be 74,710 and 22,980