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One competitor in a 100-mile bicycle race took a total of 5 hours to complete the course His average speed in the morning was 23 miles per hour His average speed in the afternoon was 13 miles per ho?
Wiki User
∙ 11y ago
let m = hrs in morning
let a = hrs in afternoon
m+a=5
23m+13a=100
solve
Wiki User
∙ 11y ago
MADINA NOORI
ifghreofg;v
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