21. Nora is 4 years older than Kate. If the sum of their ages is at most 45 years, find the maximum possible age of Kate.
Answers
Answered by
2
Answer:
KATE: x
Nora: x + 4
x + x + 4 ≤ 45
2x + 4 ≤ 45
2x ≤ 41
x ≤ 20.5
20 years old and 15 years old would be ≤ 20.5 but the question asked for maximum possible age so 20 years old it is.
Step-by-step explanation:
Answered by
0
Answer:
Step-by-step explanation:
KATE: x
Nora: x + 4
x + x + 4 ≤ 45
2x + 4 ≤ 45
2x ≤ 41
x ≤ 20.5
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