Problem 33 31. A Kindergarten teacher has 15 students in her class, and she wants to order cupcakes. Each box contains 4 cupcakes. How many boxes of cupcakes must she buy in order to have enough cupcakes to give one to each student? 32.A school has 90 students, and 5 teachers. They are going on a field trip, and the principal is going to rent buses that hold 14 passengers each (not counting the driver). How many buses does she need to rent for this field trip, to accommodate all the students and teachers? 33. My organization is baking cookies for a fund-raiser. We want to bake 18 batches of cookies. Each batch of cookies uses 2 ½ pounds of flour, but the flour comes in four pound bags. How many bags of flour must I buy to make 18 batches of cookies? 31) Tht number Of students in class 15 The number of cupcakes in a box - 1ct X- H Of boxes X-15 128 X= 15/4 Tht number Of boxei required to have enough cupcaves t0 give one to cath S10dent is y X: 3.15 4 32) Ict X = # 0f busts Tht number of busEs requiftd to hold 90 students and S teachers s1 j4x: 90tS X -95/14 X-6.10-
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.
Number 33
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