A certain bag of potting soil is 1/4 peat moss, and the rest is dirt. What part is dirt? 1/4
А
B
3/8
3/4
D
7/8
E
1-1/4

Step-by-step explanation:

Given:

1 bag of potting soil

Required

What part is dirt?

The whole bag of potting soil is represented as 1;

Let P represent Peat Moss and D represented Dirt; Such that

Subtract P from both sides

Substitute for P

Take LCM

Hence, or of the potting soil is Dirt

i can't see the picture : /

answer: .64

step-by-step explanation

set up the formula for standard deviation for this set of numbers, then simplify