Ian multiplied a number by 5. He then multiplied that product by 2. What digit is in the ones place of the final product?

Answer 1

zero!

when you multiply by five, you'll always get a number ending in 0 or 5. multiplying by two means if you get one ending in 5, it gets timesed by 2 and equals zero anyways

try it with any number

Answer 2

thanks brandon,

Answer 3

zero

Answer 4

The answer is zero

Answer 5

The answer is 0

Answer 6

thanks makes sense

Answer 7

0 because just like Brandon showed you