1. Reading and Digesting Word Problems W014911 In this course you will encounter many word problems, and here we will practice making sense of what you read. There are two parts to understanding a problem - there is just identifying data, but then there is also the aspect of making sense of what the numbers mean. When you are asked to compute values below, please show your computations. The symbol (SYW) indicates that this is a part where you need to do computations and show your work. ade a) How many people were called? 2879 Pi taos b) What was the goal for the size of the sample? 000 aapaey q0s 111 c) (SYW) 33% of those called never answered. How many households did not answer? 852 the actual number of households. Note that you may have to round to obtain an integer value for the number of households. Show s your computations.) (translate the percentage into bR GL 022 d) (SYW) How many households did answer? dopowbe 290 e) (SYW) 24% of those who did answer refused to talk. How many people did refuse to talk? bcb G tesrO/ potno C GLLW f) (SYW) The overall non-response was 58%. That is how many people who did not respond? ys toow0omces: acu perom p lontxipook MUrusur en m 6210 49 Aon couof om o o Ao MOL9E SOON
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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