Posted by **RS** on Wednesday, April 18, 2012 at 3:27am.

The entrance fees to the Science centre is as follows:

Adult :$ 10 Child :$7

A group package of 1 adult and 2 children can be bought at a discounted price of $21.

One day, 234 adults and 456 children visited the Science Centre. What is the minimum amount of entrance fees that the Science Centre can collect on the day?

- MATHS -
**Bosnian**, Wednesday, April 18, 2012 at 4:55am
456 / 2 = 228

( 228 Adult + 456 Child ) * 21 $ =

228 * 21 $ = 4,788 $

234 Adult - 228 Adult = 6 Adult

6 Adult * 10 $ = 60 $

4,788 $ + 60 $ = 4,848 $

- MATHS -
**RS**, Wednesday, April 18, 2012 at 7:32am
thanks

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