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anonymous
 5 years ago
Mia is three years older than twice her sister Brooke's age. The sum of their ages is less than 30. What is the greatest age Brooke could be?
(Points : 1)
a.)7
b.)8
c.) 9
d.)10
anonymous
 5 years ago
Mia is three years older than twice her sister Brooke's age. The sum of their ages is less than 30. What is the greatest age Brooke could be? (Points : 1) a.)7 b.)8 c.) 9 d.)10

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anonymous
 5 years ago
Best ResponseYou've already chosen the best response.0Let Mia's age be m and her sister's age be x m=2x+3 2x+3+x=less than 30 For greatest age we need to take largest number. 3x+3=29 x=26/3 But the options are all in whole numbers, so if 3x+3=27 then x =8

anonymous
 5 years ago
Best ResponseYou've already chosen the best response.0LET HER SIS AGE BE x then mia=3+2x....x+(3+2x)=30 therefore....3x+3=30..... 3x=27...x=27/3.... x=9

anonymous
 5 years ago
Best ResponseYou've already chosen the best response.0@ Trustted Sum of their ages is less than 30

anonymous
 5 years ago
Best ResponseYou've already chosen the best response.0i didnt c that... so u myt b correct
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