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Learning task 4. solve the problem involving systems of linear equations in two variables. 1. your mother bought 20 kilos of mangoes and atis combined. mango is p 60.00 per kilo and atis is p 40.00 per kilo. if she paid p 1000.00 for 20 kilos, how many kilos of each kind mother bought? (a) if x is number of kilos of mango and number of kilos of atis, then the equation is: ___________________________ (b) equation for the cost of fruits ________________________ (c) the system of equations are __________________ and ___________ (d) solve by any method. (e ) check if your result will satisfy the problem.