sally's pencil is 15 hundredths of a meter long(0.15).Edward's pencil is 2 tenths a meter long(0.2).whose pencil is longer?

Answer 1

0.2 = 0.20 = twenty hundredths

Which is longer?

Answer 2

but why is 2.0 bigger than 0.15?

Answer 3

Which is more?

15 cents (0.15) or 20 cents (0.20)?

Answer 4

Edwards because 0.2= 0.20 or 0.200 or 0.2000. It equals the same thing no matter how many zeros there are.