6. A and B separately do a work in 10 and 15 days respectively. They worked together for some days and then A completed the remaining w

Question

6. A and B separately do a work in 10 and 15 days respectively. They worked together
for some days and then A completed the remaining work in 5 days. For how mam
days had A and B worked together?
Tf 3 women
5 Girls Fale 17 davo manat​

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    2021-09-07T12:31:04+00:00

    Answer:

    A and B separately do a work in 10 and 15 days respectively. They worked together

    for some days and then A completed the remaining work in 5 days. For how mam

    days had A and B worked together?

    Tf 3 women

    5 Girls Fale 17 davo manat

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18:9+8+9*3-7:3-1*13 = ? ( )