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Business Mathematics Brief 12th Edition by Stanley Salzman ,Gary Clendenen, Charles Miller
النسخة 12الرقم المعياري الدولي: 978-0132605540Business Mathematics Brief 12th Edition by Stanley Salzman ,Gary Clendenen, Charles Miller
النسخة 12الرقم المعياري الدولي: 978-0132605540 تمرين 168
Solve for rate in the following application problems. Round to the nearest tenth of a percent. (See Examples 2-5.)
WIND ENERGY In the early 1980s, wind-generated electricity cost about 30 cents per kilowatt hour. Today, the best wind systems can produce electricity for 5 cents per kilowatt hour. Find today's cost as a percent of the cost in the 1980s.
WIND ENERGY In the early 1980s, wind-generated electricity cost about 30 cents per kilowatt hour. Today, the best wind systems can produce electricity for 5 cents per kilowatt hour. Find today's cost as a percent of the cost in the 1980s.
التوضيح
موثّق
موثّق
Let the unknown value be the percent req...
Business Mathematics Brief 12th Edition by Stanley Salzman ,Gary Clendenen, Charles Miller
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