Q 31 The ratio of two numbers is 5:9 and the
difference of the squares of the numbers s
224. Find the numbers!
Ops: A. O 10 and 18
B. O None of the mentioned options
C. О 21 and 15
D. O 7 and 5
Answers
Answered by
4
Answer:
10 & 18
Step-by-step explanation:
let the numbers are 5x and 9x then
(9x)^2 - (5x)^2 = 224
81x^2 - 25x^2 = 224
56x^2 = 224
x^2 = 224/56 = 4
x = 2
so numbers are 5x=5×2=10 & 9x=9×2=18
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