Question

d) Nina gave a shopkeeper 200 to buy
three notebooks. The shopkeeper gave
her three notebooks and returned
20. If the price of each notebook is
*x, then the correct equation for the
situation is
i. 3x + 20 = 200
ii. 3x – 20 = 200
iii. 3(x – 20) = 200 iv. 3x = 200 + 20​

Answer 1

Answer:

i

is correct answer

x value is 60

3x+20=3*60+20=200

Answer 2

Answer:

i . 3x =200 - 20

x=180/3

x=60

ii . 3x=200+20

3x=220/3

x=73.3333333