Raymond B. answered 04/12/21
Math, microeconomics or criminal justice
H=3P
H+P=216
3P+P =216
4P = 216
P = 216/4 = 54 physics books
H=3(54) = 162 history books
Janell H.
asked 04/12/21A textbook store sold a combined total of 216 history and physics textbooks in a week. The number of history textbooks sold was three times the number of physics textbooks sold. How many textbooks of each type were sold?
Raymond B. answered 04/12/21
Math, microeconomics or criminal justice
H=3P
H+P=216
3P+P =216
4P = 216
P = 216/4 = 54 physics books
H=3(54) = 162 history books
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.