Answer: The first one
Step-by-step explanation:
You would set this up as Part÷Whole=Percent÷100
Part=117
Whole= X
Percent=78
117÷X=78÷100
Set these up as fractions and cross multiply. You will get 117×100=78X
117×100=11,700
Divide both sides by 78 and you get x=150
There were 150 problems
.08 x .04 is the right answer
Answer:
I think the answer is 1
Step-by-step explanation:
-49÷7=-7
-7÷-7=1
