Question

if 12 books cost $840. what would be the cost of the seven book?

Answer 1

Answer:

12 books cost =$840

then cost of 1 book = 840/12 =$70

Hence , cost of 7 books = $70×7 =790

Answer 2

Answer:

₹490

Step-by-step explanation:

840÷12

=70

=70×7

=₹490