calvin types 4 pages in 1/3 hour. The average page contains 250 words. what is calvin's approximate typing speed in words per mi
1 answer:
You might be interested in
Answer:
Step-by-step explanation:
common difference d=3-1=2
first term a=1
an=a+(n-1)d
2n-1=1+(l-1)2
2n-1=1+2l-2
2n-1=2l-1
l=n
(i used l for number of terms)
number of terms=n