https://vle.mathswatch.co.uk/images/questions/question18939.png
£130x4=520 £350x4=£1400 £60x7=£420 =£2340 iv done this but got 2/4
( 130 + 60(7) + 350 ) x 4 = amount for all 4 people and 7 days
(130 + 420 + 350) x 4 = ..........
+28025 
