I don’t have a double number line but she would have to spend 9.5 (9 1/2) hours babysitting to earn enough money to buy the dress
1, 3, 5, 7, 9 are the possible digits
meaning you have 5! possible combinations or 120 combinations
240, you just add a zero to 24, I don't know what you mean by zero the hero of 4 square, hope this helps!
63/240 seats or 21/80
The greatest common denominator is 3, so you would divide both by 3.
