Activity 3. A. Find the missing term in each proportion.
1. 5/12=35/n
2. n/4 = 24/6
3. n/52 = 180/120
4. 27 : N= 9:5
5. 10:16 = y : 56
B. Solve the problem.
1. Master Chef Reyes bought 9 kinds of pastries for Php 324.00. At the same price, how
much will she pay for 15 different kinds of pastries? (ans. Php540.00)
Answers & Comments
Verified answer
Answer:
A.
1. 84
2. 16
3. 78
4. 15
5. 35
B.
Let x be the price
9 : 324 = 15 : x
9x = 4,860 (Multiplied the means and extremes)
x = 540 (Divided by 9)
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