11. Ari leaves the local community centre on
his bike. He travels north. At the same
tim...
Mathematics, 21.04.2020 00:44 sidney2602
11. Ari leaves the local community centre on
his bike. He travels north. At the same
time, Lisa leaves the community centre
by car. She travels south. After 30 min, Ari and Lisa are 35 km apart. Suppose
x represents Ari's speed and (2x +10) represents Lisa’s speed, both in kilometres per hour. Find the speeds at which Ari and Lisa travel.
Answers: 2
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At school 460 of the students walk to school the number of students who take public transit is 20% of the number of students who walk. how many students take public transit
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