Short Mini Math Quiz Easy (HELP ME) Pretty Plz?

[Devin]

#1. 1.6+4.8=
A. .64
B. 5.4
C. 7.68
D. 6.4


#2. 11+8.45=
A. 8.56
B. 19.45
C. 9.55
D. 18.45

#3. 0.013-0.0074
A. 0.061
B. .056
C. .374
D. 3,740

#4. 3.74*1000=
A. 374
B. .00374
C. .374
D. 3,740

#5 6.32*1.9=
A. 12.008
B. 120.08
C. 8.22
D. 12.08

#6 1.8-1.632
A. 3.432
B. 1,232
C. 0.168
D. 1,7368

#7 Divide 15/2.85
A. 1.9
B. 0.19
C. 2.09
D. 19

#8 Divide 432.9/100
A. 43.29
B. 4,329
C. 0.4329
D. 4,329

 

[danielgutman11]

Which took longer? The time it took you to type this or the amount of time it would have taken to type this into either excel or into a calculator?