Answer:Calculating the Cost Here's how to calculate the cost: Step 1: Identify the given informationArea of the lot: 154.6 square metersCost per square meter: PHP 1800.75 Step 2: Calculate the total costMultiply the area of the lot by the cost per square meter: 154.6 square meters * PHP 1800.75/square meter = PHP 278,409.05 Answer:The total cost of the lot is PHP 278,409.05.