Solve Problems Using Formulae

Interactive macro-enabled MS-Excel spreadsheet. Contents: Find sum S if I convert £ to $ or € to £ given a rate & fixed charge. Find speed M in mph equivalent to speed K in nautical mph (knots). Find height b or height g of a boy or girl by a mid-parental method. Find plumber’s total job cost C given a call-out fee & hourly rate. Find prescribed child dose C of medicine given an age & adult ml. Find waiter’s weekly wage W given a pay rate, hours worked & tips. Find fuel cost C given a car’s fuel economy, fuel price & distance. Find total taxi fare F given a fixed initial charge & tariff per mile. Find total cost C of fruit picked given a box charge & weight of fruit. Find total fruit cost C of apples & kiwi fruit bought at a market. Find cooking time C of turkey given weight, rate & food safety time. Find bike hire cost C given a hire-rate per quarter-hour & free hour. Find net take-home pay P after deductions given a rate & allowance.