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1.) At 65 km/h ,Alfred can reach home in 50 minutes.At what speed should he drive his car so that he cann reach home 10 minutes earlier?
2.)A land area was divide among three heirs in the ratio 5:2:4. If the largest share was 20 hectares of land , what is the total are of the land?
1.) At 65 km/h ,Alfred can reach home in 50 minutes.At what speed should he drive his car so that he cann reach home 10 minutes earlier?
2.)A land area was divide among three heirs in the ratio 5:2:4. If the largest share was 20 hectares of land , what is the total are of the land?
Answers & Comments
Answer:
1.78 km/h
2.80 hectares
Explanation:
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