Answer:
Step-by-step explanation:
84/18<√x<√42
42/9<√x<√41
1764/81<x<41
21.777...<x<41
but x is an integer
22≤x≤40
or x∈[22,40]
or x=22,23,24,...,40
Percent is always out of 100
Answer: b
2/7, $0.23
1/3 yard=1 blanket
8 yards(total)=?
=8÷1/3
=8x3
=24 blankets