Lisa spends 1/4 of her earnings on rent and 1/5 of her earnings on food. Let m stand to

1 answer:

4 0

Answer:

Step-by-step explanation:

Let her total earnings be m

Rent = 1/4m

Food = 1/5m

Amount left = m - 1/4m - 1/5m

Amount left = (20m - 5m - 4m)/20

Amount left = 11m/20

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