Question

if 8 dolls cost rupees 630,how many dolls can he brought for rupees 371

Answer 1

Cost of 8 dolls = Rs.630

Hence,

Cost of 1 doll = Rs.630/8 = Rs.78.75

Therefore,

Number of dolls that can be bought in Rs.371 = Rs.371/Rs.78.75 = 4.71111 = 5 dolls (approx)

Answer 2

cost of 1 doll =630÷8=78.5
when he brought 371 doll
371÷78.5=4.726 or 5 doll