Question

if the cost of 20 notebooks is $ 500,find the cost of 15 such notebooks​

Answer 1

Answer:

according to me the answer is375$

Step-by-step explanation:

do this with the help of unitary method

Answer 2

Answer:

Cost of 29 notebooks=500$

cost of 15 notebooks=?

=15/29×500

258.620$

hope this helps you