Answer:
57
Step-by-step explanation:
408-9 =399
399/7 =57
50 meters
Explanation
you can easily solve this by using a rule of three.
Step 1
Let

x represents the length of the actual lawn
then

the proportion is the same, so
Step 2

so, the length is 50 meters
Answer:
6
Step-by-step explanation:
4.5 dived by 3/4 equals 6