Mathematics, 02.02.2020 17:45 winnie45
Mr. ramos drove at an average speed of 80 km/h from town a to town b. the distance from town a to b is 400 km. on the way back, he increased hid speed by 20 km/h. how much time did mr. ramos take for the return journey?
(need formula/solution .)
Answers: 1
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Mr. ramos drove at an average speed of 80 km/h from town a to town b. the distance from town a to b...
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