The vega family has a 3-year cell phone contract, javier vega says
that the family gets a total of 3 x 104 minutes of talk time to share
during the 3 years.
is javier correct? if yes, write an expression to show how javier
could have found his answer. if no, explain why javier is incorrect.
write the correct number of minutes as the product of a whole
number and a power of 10. show your work.