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Lapatulllka [165]
3 years ago
10

Ratio Question:

Mathematics
2 answers:
netineya [11]3 years ago
3 0

Answer:

i dont under stand but i will just ask for help to my father

Step-by-step explanation:

i dont wnow the answer!???

s344n2d4d5 [400]3 years ago
3 0

Answer:

Step-by-step explanation:

Florence \ washed \ 3\  cars \  and\  earned\  = \$ x\\\\

Cost\ of \ washing \ one \ car = \frac{x}{3}

Anona \ washed \ 5 \ cars \ and \ earned \ 16 \ more \ than \ Florence = x + 16

Cost\ of \ washing \ one \ car \ by \ Anona = \frac{x +16}{5}

 \frac{x}{3} = \frac{x + 16}{5}\\                    [ \ cross \ multiply \ ]

5 \times x = 3 \times( x + 16)\\\\5x = 3x + 48\\\\5x - 3x = 48\\\\2x = 48\\\\x = 24

Cost \ of \ washing \ one \car = \frac{x}{3} = \frac{24}{3} = \$ 8

Therefore ,

                 Florence earned $24

                 Anona earned 24 + 16 = $40  

                 Caragh Washed 4 cars, so Caragh earned = 8 x 4 = $32

                 

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