A textbook store sold a combined total of 470 biology and history textbooks in a week. The number of history textbooks sold was 62 less than

Question

A textbook store sold a combined total of 470 biology and history textbooks in a week. The number of history textbooks sold was 62 less than the number of biology textbooks sold. How many textbooks of each type were sold?

in progress 0
Ngọc Hoa 3 years 2021-08-29T13:00:58+00:00 1 Answers 5 views 0

Answers ( )

  1. thienan
    0
    2021-08-29T13:02:10+00:00
    Reply

    266 biology textbook
    204 history textbooks

Leave an answer

Browse

Giải phương trình 1 ẩn: x + 2 - 2(x + 1) = -x . Hỏi x = ? ( )