The density of a certain material is such that it weighs 5 ounces per fluid ounce of volume. Express this density in pounds per liter

What aspects of lines have to be diffrent

Describe all the numbers that when rounded to the nearest thousand are 645,000

Two blends of tea are mixed to make a blend that will be sold at the fair. black tea sells for $2.20 per pound and orange pekoe tea sells for $3.00 per pound. how much of each should be used to obtain a 4lb blend selling for $2.50 per pound?