Answer:
Step-by-step explanation:
b)
Answer: 85
Add up all the numbers: 97+70+89+99+100+78+79+89+77+72=850
Divide 850 by the amount of numbers:
850/10=85
I hope this helps and good luck! :)
<span>One cm represented 11 in. in the first scale, but now 1 cm represents 12 in. in the second scale.</span>
Area of each piece of paper is

Greatest number of possible piece of paper is