Answer:
Car A went 60 km in 3/4 hour, mean 60: 3/4=80 km per hour.
Car B went 80km in 4/5 hour, mean 80;4/5= 100km per hour.
So Car B went faster than Car A and faster than 20 km. That will be help.
Step-by-step explanation:
Answer:
3.84335227
Step-by-step explanation:
like the photo
It's a Rational and Integer. Because it's a decimal it can't be anything else.
Answer:
$45.12
Step-by-step explanation:
($0.47 /stamp)×(8 stamps/mo)×(12 mo/yr) = $45.12 /yr
You will save $45.12 per year on stamps.