Tax, bills & other computational

Tier

Price/Kg to find mass	Nov 2017 P2 Q1
Water bill	Summer 2018 P2 Q2
Cost for family visit	Summer 2018 P1 Q2ab
Water & electric to wash car	Sam 1 P1 Q3
Calculating costs from table	Summer 2017 P1 Q3
Calculate tax	Nov 2016 P2 Q3
Calculate electricity bill	Nov 2018 P2 Q4d
Cost of boat in marina	Sam 2 P2 Q4
How much tax is due?	Nov 2018 P2 Q5
Water bill calculation	Nov 2019 P1 Q5
Calc cost of rail tickets	Nov 2016 P2 Q5
Calculate costs for deal	Summer 2018 P2 Q6
Calc basic rate & total tax paid	Nov 2020 P2 Q6
money from selling t-shirts	Nov 2016 P1 Q6
Quarterly electric bill	Summer 2019 P2 Q8a
Find profit after calc of costs	Nov 2017 P2 Q8
Total fuel bill - diff vehicles	Summer 2017 P2 Q9b
Cost to build (inc litre to cc)	Nov 2019 P2 Q9b
Tax bill in pesos	Nov 2019 P1 Q10
Electricity bill	Nov 2017 P1 Q11
Calc net income after tax	Sam 2 P1 Q14
Find units of gas used	Sam 1 P2 Q15