Question

EXERCISE 3.1
1. Aftab tells his daughter, "Seven years ago, I was seven times as old as you were then.
Also, three years from now, I shall be three times as old as you will be.” (Isn't this
interesting?) Represent this situation algebraically and graphically.
2. The coach of a cricket team buys 3 bats and 6 balls for Rs 3900. Later, she buys another
bat and 3 more balls of the same kind for Rs 1300. Represent this situation algebraically
and geometrically.
3. The cost of 2 kg of apples and 1kg of grapes on a day was found to be Rs 160. After a
month, the cost of 4 kg of apples and 2 kg of grapes is Rs 300. Represent the situation
algebraically and geometrically.​

Answer 1

Answer:

So x=0,y=2 this is the Solution.

Step-by-step explanation:

Ppz follow Me and thank.