smart1212
smart1212
02.10.2019 • 
Mathematics

Before can broke his right arm, he was able to type 9 words per minute on his phone. after he broke his arm, he had to use his left hand for a while, and he could only type 6 words per minute . what is the difference between the number of words he could type in 5 minutes before and after he broke his arm?

Solved
Show answers

Ask an AI advisor a question