Answer:
Grandfather age = 20 * 4 = 80
Step-by-step explanation:
Let Elena age be x
grandfather age is 4x
x + 4x = 100
5x = 100
x = 100/5 = 20 = Elena age
Given:
Length = 2 ft
Width = 2 ft
Height = 2 ft
Volume = Length * Width * Height
V = 2 ft * 2 ft * 2 ft
V = 8 ft³ or 8 cubic feet
In exponential form:
V = (2ft)³
V = 8 ft³
Answer:
Add the total number of hours in the four weeks and multiply that with the hourly pay rate to find the total gross pay. Divide the total gross pay by 4 to find the weekly average gross pay. An employee may earn income from various sources. The total income is the sum of all the earnings and is called as.
=727