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Write the ratio in three ways, word form, colon form, and fraction form. Simplify your answer and show your solution.
Ratio
1. A survey on the use of social media was conducted on 700 teenagers. 500 teenagers use social media several times a day. What is the ratio of those who use social media several times a day to the total number of teenagers?
2. The first store offers a price of PhP85 each for at least 3 tulips bought, while the second store sells 3 tulips for PhP238. What is the ratio of the price of 3 tulips in the first store to that of the second store?
Proportion
1. What is the value of n in the proportion? 30/60 = n/20
2. Write a proportion that describes the given situation. 5 mangoes for PhP160 is the same price as 10 mangoes for PhP320.
Direct Proportion
1. Six workers can weave 18 baskets in a day. How many workers can weave 54 baskets in a day?
2. If they can finish weaving 18 baskets in one day, how many days can they finish 54 baskets?
Inverse Proportion
1. If 5 bakers can make a number of pies in 10 hours, how long will it take for 10 hours to make the same number of pies?
2. Thirty boxes are needed to pack 360 pastillas with 12 pieces per box. How many boxes are needed if the pastillas are packed with 10 pieces per box?
Partitive Proportion
1. Jacob and his brother bought a new fridge worth PhP15,500. If they agreed to divide the cost in the ratio of 2:3, how much will each of them pay?
2. What three numbers in the ratio 1:3:5 will give a sum of 72?
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