+ - decimals
#3:
change greater than 5 to less than 5
B and C
#4
0.90 or 0.9
# 6
$1.14
#8
bottom with only one model
0.57 - 0.29 = 0.28
#5
1.5 feet
#9
290.23 miles
#14
bottom model
0.82 + 0.09 = 0.91
#1
C
#11
1.36 Liters
#16
1st rock: 4.8 lbs
2nd rock: 4.07 lbs
Combined: 8.87 lbs
#13
$43.29