SBI PO Prelims Model Paper 14

Harshita bought 20 pens, 8 packets of wax colours, 6 calculators and 7 pencil boxes. The price of one pen is 7, one packet of wax colour is 22, one calculator is Rs. 175 and one pencil box is 14 more than the combined price of one pen and one packet of wax colours. How much amount did Harshita pay to the shopkeeper?