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Robert purchased $2,000 worth of U.S. savings bonds. If bonds are sold in $50 or $100 denominations only, which of the following CANNOT be the number of U.S. savings bonds that Robert purchased? (1 point)
29
27
30
40
50
 one year ago
 one year ago
Robert purchased $2,000 worth of U.S. savings bonds. If bonds are sold in $50 or $100 denominations only, which of the following CANNOT be the number of U.S. savings bonds that Robert purchased? (1 point) 29 27 30 40 50
 one year ago
 one year ago

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Bri_LoveBest ResponseYou've already chosen the best response.0
let's say a = no. fo 50$ bonds and b = no. fo 100$ bonds 50a+100b=2000 => a+2b=40 then you have: a) a+b = 29 => b=11, a = 18 do the same for b, c, d, e The number of bonds cannot be 50 a+b=50 a+2b=40 => b=10, a=60 ( b it's a negative number)
 one year ago
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