Question

The cost of a Maths book is 5 times the cost of a Science book. If a man purchases 5 Science books and 3. Maths books and pay Rs 300 to the shopker, find the cost of a Science and Maths book.​

Answer 1

Answer:

75

Step-by-step explanation:

let cost hof English book be x

then science book = 5x

Total price of English book = 5x

Total price of Science book = 15x

Total price = 5x +15x = 300

20x 300

x = 15

cost of English book is 15

science book is 5 x 15 75

hope it helpful