Melody08 Melody08

10-12-2021
Mathematics

contestada

Last year, the ratio of the ages of Mel and her friend is 3:4. Next year, the ratio will be 4:5. Form two simultaneous equations using the information above, and solve them by using the elimination method. Hence find their ages now.

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m4rcus06 m4rcus06

10-12-2021

Answer:

Above is the answer, coupled with detailed step-by-step explanations. Thank you!

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