abigailstolp
26.11.2019 •
Mathematics
Ateam of runners ran a relay race. each runner ran 7 1/2 kilometers. the total length of the race was 45 kilometers. write and solve an equation to find how many runners were on the team. *
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Ответ:
6 runners
Step-by-step explanation:
Each runner ran 7.5 km. If there were n runners, then (7.5 km)n = 45 km.
Solve this for n by dividing 7.5 km into 45 km:
n = 6
There were 6 runners.
Ответ:
20/3~6
20-6=14