Mary is saving up money to go on a trip. This month, she saved three times as muchmoney as she saved last month. Last month, she saved $24.00. How much money did Mary save this month?As much as tells you that you have a comparison.Three times is the multiplier.$24.00 is the amount in the first set.How much money did Mary save this month? is the question you are being asked. To solve, multiply $24.00 x 3. $24.00 x 3 = $72.00.It’s important to clearly show that you understand what your answer means. Instead of just writing $72.00, write:Mary saved $72.00 this month.Whenever you finish a math problem of any kind, always go back to the original problem. Think: “What is the question I am being asked?” Make sure that your final answer is a reasonable answer for the question you are being asked.I was asked, “How much money did Mary save this month?” My answer is: Mary saved $72.00 this month.My answer is reasonable because it tells how much money Mary saved this month. I multiplied a whole number by a whole number, so the amount of money Mary saved this month should be more than she saved last month. Seventy-Two is more than 24 . My answer makes sense.