The sum of two numbers is 50. One number is 10 less than three times the other number. What are the two numbers? A. 25 and 25 B.
45 and 5 C. 15 and 35 D. 40 and 10 E. 20 and 30
2 answers:
Let x = other number
Let 3x-10 = One number
x%2B3x-10=50
CLT
4x-10=50
Add 10
4x=60
Divide both sides by 4
x=15
3x-10
45-10
35
The numbers are 15 and 35.
I think the correct answer is 15 and 35.
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10 because 30 divided by 10 equals 3 and 50 divided by 10 equals 5 and 3 and 5 only have a GCF of 1 so 10 is your answer