Alex uses the length of his hand to measure the size of his desk. He finds the top of his desk to be about "2.5 hands by 9 hands" in size. Bianca uses her hand and finds the same desk to measure about "4 hands by 14.4 hands" in size. Alex's hand is how many times as long as Bianca's hand?
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.
Alex uses the length of his hand to measure the size of his desk. He finds the top of his desk to be about "2.5 hands by 9 hands" in size. Bianca uses her hand and finds the same desk to measure about "4 hands by 14.4 hands" in size.
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Alex's hand is how many times as long as Bianca's hand?
times as long
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What is the measure of Alex's hand using Bianca's hand as the "unit ruler"?
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Bianca's hand is how many times as long as Alex's hand?
times as long
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What is the measure of Bianca's hand using Alex's hand as the "unit ruler"?
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