a machine with one movement is a simple machine. Learned in 5th
and 6th grade..~
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more than one simple machine is contained in a Washing
machine(complex machine)
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Complex machine
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One will buy a franking machine because they want to save money
on postage. One will get discounted postage when one uses a
franking machine. One can buy a franking machine when one goes to
the website of Royal Mail.