The answer is eight and one.
Sum: 8 + 1=9
Product:8*1=8
Answer:
Each jump rope will cost: $15.28 ÷ 4 = $3.82
The ratio of the volumes is equal to the scale factor cubed.
The ratio birds : animals = 13 : 2
so for every 1 animal, 6.5 birds were born
last month: animals = birds - 44
birds - animals = 44
use trial and improvement to find:
if there were 52 birds, there must be 8 animals
CHECK: 52 - 8 = 44