Answer:
GCF is 3
Step-by-step explanation:
The common factors for 20 is 1,5
25 is 1,5
40 is 1,5
GCF:5
So 5 pounds=12.5
divide 12.5 by 5 to get dollars per pound
$2.5 per pouind
The park formed like a rectangle so :
Area = length × width
Area = ( 9/10 ) × ( 4/5 )
Area = 9 × 4 / 10 × 5
Area = 9 × 2 × 2 / 5 × 5 × 2
Area = 18 / 25
