Afarmer buys a horse for $60. he sells it to his neighbor for $70. then he discovers he could have made a better deal. he borrows $10 from his wife, and buys the horse back for $80. he then sells it to another neighbor for $90. how much money did he make?

Solve the equation below: (x+4)/6x=1/x a. x=2 b. x=0,2 c. x=-2 d. x=0,-2

Dexter read 11 science fiction books and 5 history books. lena read 9 science fiction books and 4 history books. compare the students’ ratios of science fiction books to history books. 1. determine the ratios’ form:    science fiction books to history books 2. write the ratios as fractions:    dexter: 115; lena: 94 3. rewrite with a common denominator. 4. compare. 5. answer the question. determine which shows the correct comparison of the ratios for this problem.

Pls brainliest will be awarded if answer is correct