Ihave 6 digits. one of my 3s is worth 300.000. the other is worth 1/10 as much. my 6 is worth 600.the rest of my digits are zero. what number am i ?

Hi my sisters and brothers can tell me the answer because i don’t understand the question

You are a clerk at convenience store. a customer owes 11.69 for a bag of potatoes chips. she gives you a five dollar bill. how much change should the customer receive?

Omar is going on a road trip! the car rental company offers him two types of cars. each car has a fixed price, but he also needs to consider the cost of fuel. the first car costs $90 to rent, and because of its fuel consumption rate, there's an additional cost of s0.50 per kilometer driven.