Answer:
495 students
Step-by-step explanation:
find 10% of 450:
450 x 0.1 = 45
45 students added through the year
now add 45 to the original 450 students
450 + 45 = 495
Elke spent 33 minutes on weights, which is 1/5 hour less than the time she spent on exercise bikes.
The question is about calculating the time Elke spent on weights at her health club. She spent 3/4 hour on exercise bikes and 1/5 hour less than that on the weights.
So, Elke spent 33 minutes on weights.
#SPJ12
Part b. if Sophia decides to sort her pennies into 8 equal piles, how many pennies will be in each pile?