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Mathematics 11 Online
OpenStudy (anonymous):

how many pairs of numebers between 45 and 65 have a difference of 5

ganeshie8 (ganeshie8):

infinity

ganeshie8 (ganeshie8):

if we restrict to integers, then the first pair is (45, 50), last pair is (60,65) so we can have total 60-45+1 = 16 integer pairs

OpenStudy (anonymous):

why 16

ganeshie8 (ganeshie8):

hmm lets list them down :) (45, 50) (46, 51) (47, 52) (48, 53) ... (59, 64) (60, 65)

OpenStudy (anonymous):

thank you so much

ganeshie8 (ganeshie8):

np.. . yw :)

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