Well when ever you're doing order of operations you always use please excuse my dear aunt sally please means parentheses ALWAYS GO FIRST Excuse means experience which if there's no parentheses exponents go first to my name is multiplication after parentheses multiplication always go first if there's no parentheses dear means division after multiplication comes division on means addition but pretty much after the multiplication parentheses and the division you complete the rest of the problem using the left to right method now the answer to this problem is
-6 so option D is the answer
Answer:
Step-by-step explanation:
Given
Bob can Paint a fence in 5 hr
so full job can be done in 5 hr
in 1 hr 
job is done
suppose Jen done the work in x hr
so in 1 hr 
part of job is done
Also if they combine they can do the job in 2 hr
so in 1 hr 
so 
Answer:
79,000 because its in the middle
Step-by-step explanation:
