If a calculator is sold for R120.00. What will the new price of a calculator be if the original selling price is Increased in a ratio of 5:3​

This is different from the first one can someone me

Divide. reduce the answer to lowest terms.5 2/3 ÷ 3 1/9

Which values of p and q result in an equation with exactly one solution? px-43=-42x+q choose all answers that apply: a) p=-43 and q=-43 b) p=42 and q=43 c) p=43 and q=−42 d) p=42 and q=42