13 minutes to answer 4 problems. how many minutes would it take to answer 22 questions?
Set up a proportion of time to problems where m is the number of minutes it would take for 22 questions:
13/4 = m/22
Type this proportion into the search engine, and we get:
m = 71.5
Set up a proportion of time to problems where m is the number of minutes it would take for 22 questions:
13/4 = m/22
Type this proportion into the search engine, and we get:
m = 71.5