One feasible answer is:

When you room buying multiple items that have the very same cost.

You are watching: When is the estimation of products a useful tool

Explanation:

People often use estimation while shopping, to store a type of "running total" of your cost. If you are buying multiple item that have the exact same cost, estimating the complete cost would aid you save track of your spending. To perform this, we would estimate the product the the number of items and the expense per item.

The estimate of assets is a advantageous tool as soon as the numbers you haveare one of two people too huge or too small and you have to make one equation easierto lug out.

When the numbers room either also big, or you simply want a near product. Such together 1370 and also 1547. Ring to the nearest number then add to the other.

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For practice 8 and also 9, a bag contains 1 red, 2 blue, 4 orange, and 3 purplemarbles. A marble is drawn and also not replaced. Then a 2nd marble is

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