Tova sewed 60 pieces of blue ribbon together to make a costume. Each piece of ribbon was 4 meters long. She also sewed 80 pieces of red ribbon together that were each 3 meters long. Did Tova use more blue ribbon or red ribbon? The length of blue ribbon Tova used is meters. The length of red ribbon Tova used is meters. the same amount of both colors. more blue ribbon. Tova used more red ribbon.
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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