Ineed
question 1

is 08200019298-5 upc code valid?

a. valid total is 90 ends in a 0

b. valid total is 60 ends in a 0

c. valid total is 98 ends in an 8

d. valid total is 70 ends in a 0

10 points

question 2

is the 00498847303-7 upc code valid?

a. 3(0+4+8+4+3+3)+(2+9+8+7+0+7)=99, no because the sum does not end in 0

b. 3(0+4+8+4+3+3)+(0+9+8+7+0+7)=97, no because the sum does not end in 0

c. 3(0+4+8+4+3+3)+(0+9+0+7+0+7)=89, no because the sum does not end in 0

d. 3(0+4+8+4+3+3)+(4+9+8+7+0+7)=101, no because the sum does not end in 0

10 points

question 3

what does the check digit need to be so that the following upc 27000892873-d will be valid?

a. 3(2+0+0+9+8+3)+(7+0+8+2+0+d) = 83, d=3

b. 3(2+0+0+9+8+3)+(7+0+8+2+7+d) = 90, d= 0

c. 3(2+0+0+9+8+3)+(7+0+0+0+7+d) = 80, d= 0

d. 3(2+0+0+9+8+3)+(7+0+8+0+0+d) = 81, d= 1

10 points

question 4

is the 07385200131-1 upc code valid?

a. 3(0+3+5+0+1+1)+(7+8+2+0+3+1)=44, not valid because doesn't end in 0

b. 3(0+3+5+0+1+1)+(7+8+0+0+3+1)=49, not valid because doesn't end in 0

c. 3(0+3+5+0+1+1)+(7+8+2+0+3+0)=50, not valid because doesn't end in 0

d. 3(0+3+5+0+1+1)+(7+8+2+0+3+1)=51, not valid because doesn't end in 0

10 points

question 5

explain your thinking, is the 08200019298-5 upc code valid?

a. using multiplication and division to check the digits it is valid because the total is 80 and ends in a 0

b. using multiplication and addition to check the digits it is valid because the total is 90 and ends in a 0

c. using addition to check the digits it is valid because the total is 70 and ends in a 0

d. using multiplication and addition to check the digits it is valid because the total is 70 and ends in a 0