A shop sells packets of envelopes.
There are 5 envelopes in a small packet.
There are 20 enve...
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Mathematics, 09.04.2021 23:40 890777
A shop sells packets of envelopes.
There are 5 envelopes in a small packet.
There are 20 envelopes in a large packet.
There is a total of Tenvelopes in x small packets and y large packets.
Write down a formula for T in terms of x and y.
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