Answer is numbers 10, 30, 70, 90
The 4 numbers must be different and added up and divided by 4 must equal 50.
Four such numbers are 10, 30, 70, 90
We all know that Average = Sum / total of numbers in sum
Addition of these different 4 numbers = 200.
Average = 200 / 4 = 50, the required average.
Problem solved!
6x+8=-4x-2
10x=-10 /:10
x=-1
y=-6*(-1)+8
y=-6+8
y=2
1/8 / 3 = 1/8 x 1/3 = 1/24 of a foot every 1/10 minute
1/24 x 10 = 10/24 = 5/12 foot per minute
Answer:
t=5
Step-by-step explanation:
180-86-34=60
60/12=5