Lily finished a task in 3/4 hour .ella finished it in 4/5 of time lily took. how long did ella take to finish the task?

Time taken by Ella is 0.6 hour

Solution:

Lily finished a task in hour

Ella finished it in of time Lily took

To find: time taken by Ella to finish the task

Let "L" be the time taken by Lily

Time taken by Lily = L =

From given statement,

Time taken by Ella to finish the task is of time Lily took

Therefore,

Time taken by Ella = of time taken by Lily

Thus time taken by Ella is 0.6 hour

  or  

step-by-step explanation:

if the four friends split the cost, p, of the pizza evenly, then each friend pays one-fourth of the cost of the pizza.

the expression is   or  

v = 1/3 a^2h

step-by-step explanation:

if the height is 57.7cm and the height of the slant edge is 18.2cm, then the volume is 1/3 a^2h.