Question about StudyWorks! Mathematics Deluxe 5.0 (11513) for PC
...the formula C = a + bn where a and b are constants When 10 articles are produced the total cost is 320 when two are produced the cost is 520 form two euqations in a and b and solve them to find the ...
Question about StudyWorks! Middle School Deluxe Math 5.0 (11543) for PC
37 pens and 53 toffees cost rs.320 while53 pen and 37 toffees cost rs.400.find cost of a pen and toffee 3 and 1.5
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