2 years ago

Alex bought 8 postcards in 4 days. At this rate, how many postcards would he have after 10 days?

Mathematics

2 answers:

yuradex [85]2 years ago

8 0

Answer:

Step-by-step explanation:

Nesterboy [21]2 years ago

7 0

Answer:

Step-by-step explanation:

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balandron [24]

Step-by-step explanation:

6n-10=50

6n=60

n=10

rlu=6n-10

=6×10-10

=60-10

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3 years ago

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Sindrei [870]

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german

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3 years ago

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pogonyaev

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Ira Lisetskai [31]

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