Question

what is the percentage change when 25 is increased to 45​

Answer 1

Answer:

ORIGINAL VARIABLE=25

CURRENT VARIABLE=45

CHANGE IN AMOUNT=[45-25]=20

INCREASED PER CENT=

CHANGE IN AMOUNT

______________________ × 100

ORIGINAL AMOUNT

♧ 20

____ × 100

25

♧ 20 ÷ 5 =4

___ ___ × 100

25 ÷ 5=5

♧ 4

___ × 100

5

♧400

____

5

♧80%