This mathematics problem involves applying core mathematical principles and formulas. Below you will find a complete step-by-step solution with detailed explanations for each step, helping you understand not just the answer but the method behind it.
ScanSolve AI Answer
2.a. Solve for x given 4:(x+5) = 1:2. Step 1: Write the ratio as a fraction. (4)/(x+5) = (1)/(2) Step 2: Cross-multiply. 4 × 2 = 1 × (x+5) 8 = x+5 Step 3: Solve for x. 8 - 5 = x x = 3 The solution is x = 3. 2.b. Change the following amounts in U.S. dollars to Cedis. (Exchange rate, 1 = GHC4.56) i. 200 Step 1: Multiply the amount in dollars by the exchange rate. 200 × 4.56 = 912 The amount is GHC