Question

If a note book costs Rs. P and a pencil costs Rs 3, then find the total cost of three notebooks and 2 pencils together in Rupees.

Find the value of p in the given equation: 28 = p x 4 by trial and error method

Answer 1

Answer:

Rs 27

Step-by-step explanation:

28 ÷ 4 = 7

P = 7

(7×3) + (3 × 2) = 21 + 6

= Rs 27