Answer:
<u>20</u> seconds
Step-by-step explanation:
He eats 1/2 of the apple in 10 seconds, meaning he eats the whole apple in <u>20</u> seconds.
y=-1/2x-2
C6 greeting cards for $23.40
A. 13.5/3=4.5
B. 38.25/9=4.25
C. 23.4/6=3.9
d. 32.8/8=4.1