Question

lalit earns ₹x per day and spends ₹y per day . how much does he save in 30 days?​

Answer 1

Answer:

hope this helps you

Step-by-step explanation:

lalit earns per day be x

in 30 days will be 30x

and let he spends y rupees

in 30 days 30y

Lalit saves= earns - spends

thus,

rupees (30x-30y)

taking 30 common

30(x-y) is the answer

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