The total invoice gotten in each of the given transactions are;
1) Total for the invoice = $2641.25
2) Total for the invoice = $30
3) Total for the invoice = $1925
Amount for cameras = 12 × 200 = $2400
25 cables with length of 10 ft each cost $1.25
Amount for 10 ft cables = 25 × 1.25 = $31.25
12 ft specialty cables cost $1.75 per foot
10 of these cables will have length =12 × 10 = 120 ft
Amount for 10 of these cables = 1.75 × 120 = $210
Total for the Invoice = $2400 + $31.25 + $210
Total for the invoice = $2641.25
Thus, price per yard = 500/250 = $2 per yard
For a customer that wants 15 yard;
Total for the invoice = 15 × $2 = $30
Thus;
On monday; 1 hour will cost; 2 × $275 = $550
On Tuesday; 3 hours will cost; 3 × $275 = $825
On wednesday; 2hours will cost; 2 × $275 = $550
Total for the invoice = 550 + 825 + 550 = $1925
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