can someone help me in maths

Mathematics
Tutor: None Selected Time limit: 1 Day

adult ticket : ₤8.50

child ticket ; ₤4.50

Mr and Mrs jones take their three children to the waxworks. Mrs jones pays for 2 adult tickets and 3 child tickets. she pays with a ₤50 note

how much change should she receive from ₤50?

Nov 1st, 2014

2 adult tickets that cost 8.50 

3 child tickets that cost 4.50

(2 x 8.50) + (3 x 4.50) = 30.5

And..

50 - 30.5 = 19.5

She will get 19.5 in change

Nov 1st, 2014

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