Question

13. Alisha wants to mail three parcels to three village schools. She finds that the postal
charges are Rs 20, Rs 28 and Rs 36, respectively. If she wants to buy stamps only of one denomination, what is the greatest denomination of stamps she must buy to mail
the three parcels? ​

Answer 1

first parcels=20

second parcels=28

thirds parcels=36

let=×

20+28+36=84