Question

Nishi is buying return gifts for her birthday party. She likes a pen set for 155.90 as the gift
How much money will she spend on return gifts if she buys 9 such
pen
sets?​

Answer 1

Step-by-step explanation:

At Ps, the rate of adsorption becomes ____ to the rate of desorption ..Answer is not 'twice'

Answer 2

Step-by-step explanation:

cost of 1 pen set = rs 155.90

cost of 9 such pen sets = 155.90 * 9

= 1403.1

hence she will spend rs 1403.1 on return gifts .

hope its helpful