Mathematics, 27.04.2021 19:10 elizabethburkha
The pupils in my class work very quickly. Jasleen answers four questions every 30s and Ella answers five questions every 40 seconds. Last week, jasleen took exactly one hour to answer a large set of questions. How many minutes more than Jazleen did Ella take to answer the same set of questions?
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The pupils in my class work very quickly. Jasleen answers four questions every 30s and Ella answers...
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