Your friend is 3 years older than you. you are 15 years old. how old is your friend?
2 answers:
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We are given
It takes a word processor 22 minutes to word process and spell check 4 pages
so, firstly we can find rate
total time =22 min
number pf pages =4
processing rate = ( number of pages)/( total time)
So, processing rate is
page /min
now, we are given total number of pages =26
Time = (total number of pages)/( processing rate)
so, time is
now, we can simplify it
So, the time taken to word process and spell check 26 pages is 143 min........Answer