Mamta went to purchase a school bag with her father with a budget of Rs 1000/-. She almost finalised a stylish bag worth Rs 1000/- with a thin strap. At the same time she saw antoher bag with wider strap worht Rs 500/- but their looks were average. Shw recalled the topic learnt in physics on pressure. She understood that the bag with wider strap was more comfortbale. So, she purchase two bags of wider strap one ffor herself and one for her poor freind who was much in need of a school bag.
What are the values shown by Mamta?