Suppose 42 stamps are added to a stamp collection that has 30 stamps. what is the percent of change? round your answer to the nearest tenth, if necessary.

The percentage change in the number of stamps is 140%.

Step-by-step explanation:

We are given the following information in the question:

Number of stamps added = 42

Initial number of stamps = 30

Total umber of stamps = 72

Formula:

Percentage change =

Putting the values, we have:

Hence, the percentage change is 140%.

it will cost dollar $540

the living room is 3 which means if we divide 325/3 then we get $108

therefore if 1part of the living room cost $108 and 3 costed $325

then total 5part of the room will cost 5*108 which gives $540

1,8,15,22,29,36,43,50

step-by-step explanation: