Raymond B. answered 07/25/21
Math, microeconomics or criminal justice
10D + 25Q = 555
30 = D + Q
10D + 10Q = 300
subtract to get
15Q = 255
Q = 255/15 = 17 quarters
D = 30-17 = 13 dimes
10(13) + 25(17) = 130 + 425 = 355
Jessica L.
asked 04/16/21hi! please help me😟. if possible, i need a let statement, a brief explanation and a answer
Raymond B. answered 07/25/21
Math, microeconomics or criminal justice
10D + 25Q = 555
30 = D + Q
10D + 10Q = 300
subtract to get
15Q = 255
Q = 255/15 = 17 quarters
D = 30-17 = 13 dimes
10(13) + 25(17) = 130 + 425 = 355
Get a free answer to a quick problem.
Most questions answered within 4 hours.
Choose an expert and meet online. No packages or subscriptions, pay only for the time you need.