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Amerchant has coffee worth $60 a pound that she wishes to mix with 50 pounds of coffee worth $90 a pound to get a mixture that she will sell for $70 a pound. how many pounds of the & 60 coffee should be used?

Write each fraction as an equivalent fraction with a denominator of 120then write the original fractions in order from samllest to largest

Aboat costs 19200 and decreases in value by 12% per year. how much will it cost in 5 years