Question

if the cost of painting a wall is Rupees 336 at the rate of Rupees 2 per sq m. find length if breadth is 120 cm

Answer 1

Answer:

l=1.4

Step-by-step explanation:

area * cost per sq.m= total cost

l * b * 2 =336

l * 120 * 2=336

l=336/240

l=1.4

Answer 2

336//2 = area of wall ie. 168sq M. = 16800cm
so, [ length] [breadth] =16800
so, l = 16800/120=140