You and your brother each sell lemonade. you spend $35 on supplies and plan to charge $1.50$ per cup. your brother spends $20 on supplies and plans to charge $1 per cup. how many cups of lemonade will each of you have to sell to earn the same amount of money?

Stefano accidentally dropped his sunglasses off the edge of a canyon as he was looking down. the height, h(t), in meters (as it relates to sea level), of the sunglasses after t seconds, is shown in the table. during its descent, the pair of sunglasses passed by a climber in the canyon 6 seconds after stefano dropped them. to the nearest meter, what is difference in elevation between stefano and the climber? 166 meters 176 meters 230 meters 240 meters its b.176 i took the test 166 is wrong and 176 is correct