If your good at math answer this one!!?

Question

In 2003 the exchange rate between U.S and Belium was 140 Belian francs to 4 u.S dollars. You have 120 u.s dollares to exchange. How many Belgian francs can you get?????

its not hard i just want to make sure i got these right!
if you want you can do these as well

In 2003 the excange between the U.S and mexico was about 63 Mexican pesos to 6 U.S dolloars. You have 90 U.S dollars to exchange How many pesos can you get in exchange?

and another....

A commercial jet travels 3240 miles in 6 hours Another jet traves 11000 miles in 2 houres ae the two going at equivalent rates?
(use cross products to compare the two rates)

you pay 22.20 at a gas station for 15 gallons of gas.
How much would 5 gallons of gas cost?

A post office sells first class stamps and postard stamps.
For every 9 stamps sold 7 were first class stamps and 2 post card stamps.
A)a post office sold 46260 stamps for the year how many of them were first class?
B) of those 46260 stamps how many were postage

THX FOR YOUR HELP!!

Answer 1

1 million dolllllars

Answer 2

2000

Answer 3

42 or 21

Answer 4

#1 => 4200,- belian frances
#2 => 945,- Mexiacan pesos
#3 => first one goes at 540 m/h second one at 5500 m/h (did you ad a nill to much? sounds like to much speed...)
#4 => 7,40
#5 => A) 35980
B) 10280


Did I just do your homework?

Answer 5

1. 4200 Belgian francs

2. 945 pesos

3. No

4. $7.40

5. 35,980 were first class
10,280 were post card

Answer 6

First one is 4200.
The next one is : Do your own homeowork! : )
Third one is 7.40
Fourth one: My brain hurts!!!

Answer 7

1) 4200
2) 945
3...

w8, w8, w8!! hold up....is dis ur assignment??? homework??

Answer 8

Im not helping you!