Activity 5: Read each problem carefully, make an estimate then solve to verify your estimate. 1. Thirteen liters of gasoline costs P718.50. What is the cost per liter? 2. How much is the cost of a meter of cloth ir 4 m cost P420? 3. Maria types 185 words in 3 minutes. At this rate, how many words can she type in 6 minutes? i will mark you brainlies if you know give a solution​