Help with math pls it's my last thing for today

Standard Form:

325,789

Expanded forms can be written like a sentence or stacked for readability as they are here.

Expanded Notation Form:

 325,789=

 300,000  

+20,000  

+5,000  

+700  

+80  

+9  

Expanded Factors Form:

   325,789=

 3 ×100,000  

+2 ×10,000  

+5 ×1,000  

+7 ×100  

+8 ×10  

+9 ×1  

Expanded Exponential Form:

 325,789 =

3 × 105

+2 × 104

+5 × 103

+7 × 102

+8 × 101

+9 × 100

Word Form:

325,789 =

three hundred twenty-five thousand seven hundred eighty-nine

9 sandwiches per hour

step-by-step explanation:

when we have a rate, we want a 1 in the denominator

27/3 = 9

27 sandwiches/ 3 hours = 9 sandwiches/hour