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Mathematics, 23.07.2021 15:40 trodrickwilliams2019
A stationer bought 2,000 exercise books. He distributed 200 exercise books to the students from poor economical background as donation. He sold each of the remaining exercise books at Rs 10 more than the cost price of each and gained 8%, find the cost price of each exercise book.
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Mathematics, 22.06.2019 00:30, Delgadojacky0206
The water company charges a residential customer $41 for the first 3,000 gallons of water used and $1 for every 200 gallons used over 3000 gallons. if the water bill was $58 how many gallons of water were usedanswersa 3400 gallonsb 6000 gallonsc 6400 gallons d 7000 gallons
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Mathematics, 22.06.2019 01:30, haleymoodie6034
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.
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A stationer bought 2,000 exercise books. He distributed 200 exercise books to the students from poor...
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