Problema Solution
the distance travel by an automobile varies as the time. If an automobile goes 240 km in 4 hrs. , how far will it go in 7 hrs.
Answer provided by our tutors
let x represent the distance the automobile will travel in 7 hrs
240 : 4 = x : 7
by solving we find
x = 420 km
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in 7 hours the automobile will travel 420 km.