LEARNING TASK 1: Read and solve each simple problem. Then write your answer in your notebook.
1.)A class of 40 pupils.2/5 of them are boys.How many girls?
2.)Rene had Php 960.He spent 1/3 of his money on food.how many werw left to him?
3.)Efren had 480 apples for sale.He sold 3/5 of them.How many were left?
4.)Find the product of 2/5 and 3/4
5.)Two fifth of the worker in a factory are men.The rest are woman.If there are 28 men,how many more womwn than men are there?
Answers & Comments
Answer:
1.24 girls.
2.Php 640 were left to Rene.
3.192 apples were left.
4.The product of ⅖ and ¾ is 3/10
5.There are 14 more women than men.
Step-by-step explanation:
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Answer:
Step-by-step explanation:
1.![=40-(40*\frac{2}{5} )\\=40-(8*2)\\=40-16\\=24 =40-(40*\frac{2}{5} )\\=40-(8*2)\\=40-16\\=24](https://tex.z-dn.net/?f=%3D40-%2840%2A%5Cfrac%7B2%7D%7B5%7D%20%29%5C%5C%3D40-%288%2A2%29%5C%5C%3D40-16%5C%5C%3D24)
2.![=960-(960*\frac{1}{3} )\\=960-(320*1)\\=960-320\\=640 =960-(960*\frac{1}{3} )\\=960-(320*1)\\=960-320\\=640](https://tex.z-dn.net/?f=%3D960-%28960%2A%5Cfrac%7B1%7D%7B3%7D%20%29%5C%5C%3D960-%28320%2A1%29%5C%5C%3D960-320%5C%5C%3D640)
3.![=480-(480*\frac{3}{5} )\\=480-(96*3)\\=480-288\\=192 =480-(480*\frac{3}{5} )\\=480-(96*3)\\=480-288\\=192](https://tex.z-dn.net/?f=%3D480-%28480%2A%5Cfrac%7B3%7D%7B5%7D%20%29%5C%5C%3D480-%2896%2A3%29%5C%5C%3D480-288%5C%5C%3D192)
4.![=\frac{2}{5}*\frac{3}{4} \\=\frac{1}{5}*\frac{3}{2} \\=\frac{3}{10} =\frac{2}{5}*\frac{3}{4} \\=\frac{1}{5}*\frac{3}{2} \\=\frac{3}{10}](https://tex.z-dn.net/?f=%3D%5Cfrac%7B2%7D%7B5%7D%2A%5Cfrac%7B3%7D%7B4%7D%20%20%5C%5C%3D%5Cfrac%7B1%7D%7B5%7D%2A%5Cfrac%7B3%7D%7B2%7D%20%20%5C%5C%3D%5Cfrac%7B3%7D%7B10%7D)
5.![=(28/\frac{2}{5}-28)-28\\=(\frac{28}{1}*\frac{5}{2}-28)-28 \\=(14*5-28)-28\\=(70-28)-28\\=42-28\\=14 =(28/\frac{2}{5}-28)-28\\=(\frac{28}{1}*\frac{5}{2}-28)-28 \\=(14*5-28)-28\\=(70-28)-28\\=42-28\\=14](https://tex.z-dn.net/?f=%3D%2828%2F%5Cfrac%7B2%7D%7B5%7D-28%29-28%5C%5C%3D%28%5Cfrac%7B28%7D%7B1%7D%2A%5Cfrac%7B5%7D%7B2%7D-28%29-28%20%5C%5C%3D%2814%2A5-28%29-28%5C%5C%3D%2870-28%29-28%5C%5C%3D42-28%5C%5C%3D14)