138k views
4 votes
Find two consecutive odd numbers such that the sum of three-sevenths of the first number and one-third of the second number is equal to thirty-eight.

29 and 31
39 and 41
49 and 51

User Xiaozhi
by
8.1k points

2 Answers

2 votes
i think the answer is 29 and 31

User Reneemarie
by
8.0k points
1 vote
2 consecutive odd numbers....x and x + 2

3/7x + 1/3(x + 2) = 38
3/7x + 1/3x + 2/3 = 38
3/7x + 1/3x = 38 - 2/3....multiply by common denominator of 21
9x + 7x = 798 -14
16x = 784
x = 784 / 16
x = 49

x + 2 = 49 + 2 = 51

ur numbers are 49 and 51

User Prerna Chavan
by
7.5k points
Welcome to QAmmunity.org, where you can ask questions and receive answers from other members of our community.

9.4m questions

12.2m answers

Categories