Question

Solly gave half of her stamp collection to Selvam. In exchange he gave her 30 stamps. Now Solly has 80 stamps. How many stamps did Solly originally have

Answer 1

Answer:

sholly have originally 50 stamps

Answer 2

Answer:

let the collection be n

Step-by-step explanation:

n/2+30=80

n/2=80-30

n/2=50

n=50*2

n=100

solly originally had 100 stamps