Asked by sifon

"the sum of the age of a mother and a daughter is 44 years. three years ago the product of their ages was 192.how old is the daughter now? plsssss show working"

Answers

Answered by R_Scott
m + d = 44 ... m = 44 - d

(m - 3)(d - 3) = 192 ... substituting ...(41 - d)(d - 3) = 192
... 41 d - d^2 -123 + 3 d = 192 ... d^2 - 44 d + 315 = 0

use the quadratic formula to find the ages
Answered by Anonymous
1 plus 1 in binary number
Answered by Sanni Sadiq
1+1 in binary
Answered by Anonymous
Sum of ages of father, mother and daughter = 100. Five years interval between them each. How many years is the daughter?
Answered by maunapon
give me the final answer of the question
Answered by ying
The total age of Cheko and Miko is 44 years.
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How old are they now?

Answered by ying
Cheko have some 10-cent and 20-cent coins.
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There are three more 10-cent than 20-cent coins.
How many 10-cent coins and 20-cent coins does Cheko have?
Answered by ying
Mr. Noel always saves 6/11
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