A shop sells packets of envelopes.
There are 5 envelopes in a small packet.
There are 20 enve...
Mathematics, 22.11.2020 23:20 jakebuttone
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 T envelopes in x small packets and y large packets.
Write down a formula for T in terms of x and y.
Answers: 2
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