The ages of three siblings are consecutive such that the product of the two younger is two (2) more than (10) times the eldest. What are their ages? Find out if this problem is solvable if not why?
THEWINGERS
Bea’s group can clean their classroom four times as fast as Ella’s group. While it takes them 5 hours to finish cleaning altogether. How long will it take for each of the group to clean if they are assigned on separate schedules?
THEWINGERS
Marge called her friends using mobile phone. The network charged ₱8.00 for first 3 minutes and ₱2.00 per additional minute. If y = 2x + 8 represents the situation, how many minutes did she call?
Answers & Comments
Answer:
12 years
Step-by-step explanation:
Let x = the age of the youngest child
Let x + 1 = the age of the middle child
Let x + 2 = the age of the oldest child
x + x + 1 + x + 2 = 39
3x + 3 = 39
3x = 36
x = 12 years
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