(20:4)x3=15 (Ellas grade)
(20:5)x4=16 (Minhs grade)
You need to form an algebraic equation. 4.5+h=7.3 therefore h= 7.3 - 4.5 when you take 4.5 to the other side it becomes negative therefore the answer is 2.8.
My numbers aren't exactly the same due to rounding but you can still see the answer.
Answer:
The number of pet dogs are 11.61% less than the number of pet cats.
Step-by-step explanation:
Number of pet dogs in the United states = 76.9 million
Number of pet cats in the United states = 87 million
Difference between the number of cats and dogs :

Percentage of number of pet dogs less than pet cats:


The number of pet dogs are 11.61% less than the number of pet cats.