Christel wants to know what the most popular color at her school is. She surveys 5 boys and 5 girls from each class. Will the sample be representative or biased?

It would be representative

Step-by-step explanation:

It is that because she wanna what color everyone likes

$53.50

step-by-step explanation:

you have to subtract the amount of money chuck earned ($72.50) by the cost of the gas for the mower ($11.25) and the new string for the trimmer he bought ($7.75).

72.50-11.25=61.25

and then subtract $61.25 by the second thing he bought (the new string for the trimmer)

61.25-7.75=53.5

so in total it's $53.50 (53 dollars and 50 cents)

3/20

step-by-step explanation:

well, there are 20 outcomes, and 3 of them you want. so, 3/20