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James run 1.6 km every morning and 1, 200 m every evening. How many km does he run in 7 days

Sagot :

[tex]1 \ km = 1000 \ m\\1,200\ m =1.2 \ km \\\\ daily = 1.4 \ km + 1.2 \ km =2.6 \ km \\ \\ 7 \cdot 2.6 \ km =18.2 \ km \\\\Answer: \ 18.2\ km \ does \ he \ run \ in \ 7 \ days[/tex]


1.6 km = 1 600 m so
1.2 km = 1 200 m
in your question the measure you asked is KM so

 1.6
+1.2
_____

2.8
x 7
__
 19.6

the ans. is 19.6 km james run in 7 days