Answer:
1 2/5
Step-by-step explanation:
do 1/2+9/10
(lcm) 5/10+9/10
14/10
(simplfy)7/5
mixed fraction=1 2/5
Answer: I predict 460.
2 1/2 feet can be written as 2.5 feet.
Divide the total distance by the distance per second:
15.6 feet / 2.5 feet per second = 6.24 seconds.
