Question

3) The cost of the book is $ 150 and its cost is increased by 30% find the cost of test book​

Answer 1

Answer:

$195

Step-by-step explanation:

Answer 2

Answer:

195

Step-by-step explanation:

Cost of book           = ₹150

Cost increased(in%)=  30%

Cost increased(in ₹)= 30/100 *150

                                 = 0.3*150

                                 = 45

New cost of book    =₹150+45

                                 =    ₹195