Answer:
18 minutes
Step-by-step explanation:
0.5 of 2 hours is 1 hour. so now we just look at 0.8-0.5 because we want to get of that extra 0.5. That would be 0.3. 0.3 of an hour would be 18 minutes.
Answer:
Leah practices 0.40 hours more than Sonia.
Step-by-step explanation:
Leah practices dance for 2 hours each week.
Her younger sister Sonia practices dance for 0.8 the amount of time Leah practices.
So, her younger sister practices for = [tex]0.8\times2=1.6[/tex] hours
So, Leah practices [tex]2-1.6=0.40[/tex] hours more than Sonia.
Hence, Leah practices 0.40 hours more than Sonia.
