Mathematics, 15.07.2019 19:30 AleOfficial101
Acertain car travels at a constant speed of 40 miles per hour. at this speed, the car can travel a distance of 25 miles for each gallon of fuel used. how many gallon sof fuel ar used when the car travels at this speed for 75 mins?
Answers: 1
Mathematics, 22.06.2019 00:00, christinavelez26
(50 ) mrs. julien’s and mrs. castillejo’s classes are selling cookie dough for a school fundraiser. customers can buy packages of macadamia nut chip cookie dough and packages of triple chocolate cookie dough. mrs. julien’s class sold 25 packages of macadamia nut chip cookie dough and 30 packages of triple chocolate cookie dough for a total of $221.25. mrs. castillejo’s class sold 5 packages of macadamia nut chip cookie dough and 45 packages of triple chocolate cookie dough for a total of $191.25. (a) write the system of equations that model the problem. be sure to explain which equation represents which situation. (b) find the cost of each type of cookie. show your work. (c) explain which method you used to solve the system and why you chose that method.
Answers: 1
Acertain car travels at a constant speed of 40 miles per hour. at this speed, the car can travel a d...
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