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Answer

Time travelled -> t hours

Combined distance travelled -> 800 km

70t + 90t = 800

t = 800 ÷ 160 = 5

They passed each other 5 hours after 10:20 am at 3:20 pm

0 Replies 1 Like ✔Accepted Answer

70 + 90 = 160
800/160 = 5
10.20 am ——- 5 h ——- 3.20 pm

Ans : 3.20 pm.

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