The Lees have 3 children. The oldest is twice as old as the youngest. The middle child is five years older than the youngest. If the sum of the ages is 57 how old is each child?

c = 13 years (youngest)

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a = 2c = 26 years (oldest)

b = c+5 = 18 years (middle)

Step-by-step explanation:

Have A Great Day!

answer: she must produce at least 9,000 windows in order to make a profit of $48,000

explanation:

48,000 - 12,000 = 36,000

36,000/4 = 9,000

let y equal to

the total fare and x is the mile of taxi ride. so the equation is

y = 0.55x + 1.75

since susie has

$10 to spend for a taxi cab, so he can have

10 = 0.55x +

1.75

x = 15 miles of

taxi ride

so the system of

inequality is

10 < 0.55x +

1.75

x > 2