A homeowner must reduce the use of his home’s electricity. The home currently consumes 25.7 kWh (kilowatt-hours) of electricity per day, and the homeowner must reduce the use by 20%. Find the amount of electricity that will be used after the reduction.
In the show your workbox, find the answer in two different ways, using two different scale factors (use two different percentages).
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This fragile material was papyrus, and it later came to be called paper.
9. About eighteen hundred years ago, a Chinese inventor made paper from bark and rags.
10. Chinese books were soon written on a paper; unfortunately, the knowledge of paper-making did not reach Europe for a thousand years.
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