Determine the following estimate without using a calculator. Then use a calculator to perform the computation necessary to obtain an exact answer. How reasonable is your estimate when compared to the actual answer? You lease a car at $503 per month for 3 years. Estimate the total cost of the lease by rounding the monthly payment to the nearest hundred. The estimate of the total cost of the lease is approximately $. (Round to the nearest hundred as needed.) The actual total cost of the lease is $. How reasonable is your estimate when compared to the actual answer? Select the correct answer below and fill in the answer box to complete your choice. O A. The estimate is a little higher than the actual result. The difference is $ O B. The estimate is a little lower than the actual result. The difference is $
Unitary Method
The word “unitary” comes from the word “unit”, which means a single and complete entity. In this method, we find the value of a unit product from the given number of products, and then we solve for the other number of products.
Speed, Time, and Distance
Imagine you and 3 of your friends are planning to go to the playground at 6 in the evening. Your house is one mile away from the playground and one of your friends named Jim must start at 5 pm to reach the playground by walk. The other two friends are 3 miles away.
Profit and Loss
The amount earned or lost on the sale of one or more items is referred to as the profit or loss on that item.
Units and Measurements
Measurements and comparisons are the foundation of science and engineering. We, therefore, need rules that tell us how things are measured and compared. For these measurements and comparisons, we perform certain experiments, and we will need the experiments to set up the devices.
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