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Liula [17]
4 years ago
11

Help me with this problem please #23

Mathematics
2 answers:
My name is Ann [436]4 years ago
7 0
It takes 6 minutes for the printer to print 21 photos
Georgia [21]4 years ago
4 0
19).   24 laps in 6 mins. = 4 laps/1 min
          72 laps in 18 mins.  = 4 laps/min
            Answer is YES rates are equivalent.


20).    126 points every 3 games
           210 points every 5 games
            YES   rates are equivalent
 this is a fraction equal to 126   3 games/ 210   5 games = 0.6  3 games per 5 game.



21). 15 breaths every 36 seconds = 5/12
        90 breaths every 3 minutes  = 30/1 min
         Answer is NOT Equivalent
= 0.17     36 seconds per   3  minute


22).$16 for 4 pounds = There are 16 ounces in 1 pound.
         $1 for 4 ounces
         Yes the rates are equivalent
16  3 games/ 1   5 games
 16  3 games per 5 game


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