Pure tin was mixed with a 4% tin alloy to produce an alloy that was 16% tin. how much pure tin and how much 4% alloy were used to produce 32 kg of 16% alloy?

i do not know the answer

step-by-step explanation:

in the attachment.   i didn't see your choices.   the word which means there is choices.

step-by-step explanation:

(x,y)

x tells you how much left or right you go from the origin

y tells you how much down or up you go from the origin

so for example (-3,2), you go left 3 and up twice. i denoted which of the ordered pairs is which in my graph.