Raymond B. answered 05/21/22
Math, microeconomics or criminal justice
P + M = 201
P = 2M
2M +M = 201
3M =201
M = 201/3 = 67 Math books
P = 2(67) = 134 Physics books
Alexis G.
asked 05/19/22A textbook store sold a combined total of 201
physics and math textbooks in a week. The number of physics textbooks sold was two times the number of math textbooks sold. How many textbooks of each type were sold?
Raymond B. answered 05/21/22
Math, microeconomics or criminal justice
P + M = 201
P = 2M
2M +M = 201
3M =201
M = 201/3 = 67 Math books
P = 2(67) = 134 Physics books
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