Esther drove to work in the morning at an average speed of 4
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Esther drove to work in the morning at an average speed of 45 miles per hour.She returned home in the evening along the same route and averaged 30 miles per hour.If Esther spent a total of one hour commuting to and from work,how many miles did Esther drive to work in the morning?
suppose Esther spend x hours drove to work and spend y hours returned home then
45*x = 30*y
x+y = 1
then x= 30/75
then S = 45 * x = 30*45/75= 18
18 miles Esther drive to work in the morning
45*x = 30*y
x+y = 1
then x= 30/75
then S = 45 * x = 30*45/75= 18
18 miles Esther drive to work in the morning
Esther drove to work in the morning at an average speed of 4
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