Question

Q3. Do as directed i) Express 21600000 in the standard
form. ii) Express 7.54 x 10^4 in the usual form. Q4. Sunita's
first salary was Rs. 3.5 x 10^5 .She gave 1/10 of it to charitable
trust half of balance to pay car loan for her father. How much
is left with her. (Q3-2 marks and Q4 - 3 marks)​

Answer 1

Step-by-step explanation:

1.]2.16×10^7

2.] 75400

3.]157500

Answer 2

Answer:

2.16×10⁷=21600000

75400