When Erica sells 80 cups of lemonade and 100cups of iced tea, she earns $155. When she sells 100 cups of lemonade and 200 cups of iced tea, she earns 250. How much does she charge for one cup of iced tea?

Two corresponding sides of two similar triangles are 3cm and 5cm. the area of the first triangle is 12cm^2. what is the area of the second triangle?

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Akid's pool is cylindrical and has a radius of 5 feet and a height of 2 feet. if a cubic foot holds about 7.48 gallons of water, how many gallons of water does the kid's pool hold? 21 gallons 52.3 gallons 1,174,4 gallons 157 gallons