Answer:
2+.8
Step-by-step explanation:
You have 2 millimeters and .8 of a millimeter so you add them up.
Dana can type 90 words per minute.
Since, 1 minute =
hours
Therefore, number of words she can type = 
= 90×60
= 5400 words per hour
If she types
words in 'x' hours.
Number of words Dana types with the given speed in 'x' hours = Speed of typing × Time
= 
Therefore, 


hours
Therefore, Dana types
words in 48.15 hours.
Learn more,
brainly.com/question/621754
Answer:
94.33
Step-by-step explanation:
add up all numbers then input into a percentage calculator