Current location - Training Enrollment Network - Books and materials - (1) A 20 yuan story book, which is now lower than the original price 1 10. What's the current price? (2) repair a batch of books, which have been
(1) A 20 yuan story book, which is now lower than the original price 1 10. What's the current price? (2) repair a batch of books, which have been
( 1)20×( 1- 1 10)

=20×0.9

= 18 (yuan)

A: Current price 18 yuan;

(2)30÷ 14+30

= 120+30

= 150 (Ben)

A: This batch of books is *** 150.

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