Answer: C)
Step-by-step explanation:
The high school boys vary in height more than the middle school boys.
middle school boys range = 169 − 164 = 5 cm
high school boys range = 183 − 175 = 8 cm
Answer:
1 : 5 2 : 10 3 : 15 4 : 20 5 : 25
-10 and +5
-10*5=-50
-10+5=-5
d. about $1.65 billion
$1.8 billion × .916 = $1.6488 billion, or about $1.65 billion