The one number is 3 less than 5 times another number. Their sum is 81. List the numbers.
2 answers:
Answer:
Step-by-step explanation:
Answer:
the numbers are 67 and 14
Step-by-step explanation:
let the other number be x
first number = 5x - 3
second number = x
5x - 3 + x = 81
6x = 81 +3
6x = 84
x = 84/6
x = 14
first number = 5x -3
= 5(14) -3
= 70 - 3
= 67
Second number = x
= 14
CROSS-CHECK
67 + 14
= 81
Cross-checked
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Answer:
<u>k = 220</u>
Step-by-step explanation:
<u>Proportion of y and x</u>
<u>Given</u> :
<u>Solving</u> :
- 55 = k/4
- k = 55 x 4
- <u>k = 220</u>
