Question
Elle is 6 years younger than Felicia. Marta is twice as old as Felicia. If Marta is w years old,
a) find the age difference between Marta and Elle.
b) write an expression that shows the three girls' average age.
Show how you found the answers.
a) find the age difference between Marta and Elle.
b) write an expression that shows the three girls' average age.
Show how you found the answers.
Answers
Marta is twice as old as Felicia ... M = 2 F ... F = M / 2
M = w
Elle is 6 years younger than Felicia ... E = F - 6 = (w / 2) - 6
a) w - [(w / 2) - 6] = (w / 2) + 6
b) {w + (w / 2) + [(w / 2) - 6]} / 3 = (2 w - 6) / 3
M = w
Elle is 6 years younger than Felicia ... E = F - 6 = (w / 2) - 6
a) w - [(w / 2) - 6] = (w / 2) + 6
b) {w + (w / 2) + [(w / 2) - 6]} / 3 = (2 w - 6) / 3
Lol are you using a homeschooling program?
hahah ya its called calvert it sucks tho its so hard smh
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