Answer:
c
Step-by-step explanation:
1/10 + 1/2
= 1/10 + 5/10
= 6/10 or 3/5
we have
Applying property of exponents
(a) Stops, turns around and starts travelling back towards home.
(b) 8 km/hour.
(b) Jo travels 4 kilometres in 1/2 hour = 9 km/hour.
y=12/2
y=6
x=12/3
x=4
y= x-9
Y=4-9
y=5
6=5
6/5
1.2