Answer:
look below
Step-by-step explanation:
A. Determine how many seconds it will take for the two balloons to have the
same volume.
B. 850-53y=720-39y
C. y
D. For the red balloon 850-53y where y is the yard, and the totally time is in seconds
E. For the green one 720 - 39y where y is the yard and the time is in seconds
F. 850 - 53y = 720 - 39y