Answer:
For 5. The answer is 55% of 60 is less than 60% of 65 because 55% of 60 is 33. And 60% of 65 is 39
For 6. 20% of 80 is equal to 80% of 20 because 20% of 80 is 16. And 80% of 20 is also 16
c^2=a^2+b^2
c^2 = 12^2 + 5^2
C^2 = 144 +25
C^2 = 169
c=13
DF = 13
Each book cost $29.00
Step-by-step explanation:
$277-$16=$261.00
$261÷ 9= $29.00
Therefore each book costed $29.00
I hope this helps in any way.