marcos homework

Question

3 3.15
9 9.75
12 13.0
30 32.5

maribellas homework
4 4.2
8 8.4
20 21.0
28 29.4

based on the tables showing the hours of homework done by marco and maribella for different periods of time, which statement is correct?

a. maribella spends less time on homework per night.
b. there is not enough information to tell who spends less time doing their homework
c. marco and maribella spen equal time doing their homework.
d. marco spends less time on homework per night.

Answer 1

d. marco spends less time on homework per night.

Answer 2

community a
10 26
20 52
40 104
75 195

community b
12 30
24 60
50 125
85 212.5

based on the tables showing the average number of children per household for two different communitites, which community has the most children if both neighborhoods have the same number of households? how many children live in this community if 1,000 households?

a. community b has the most children. there are 2,500 children in this community if there are 1,000 households.
b. community b has the most children. there are 212.5 children which is greater than the 195 in the community a.
c. community a has the most children. there are 2,600 children in this community if there are 1,000 households.
d. community a has the most children. there are 260 children in this community if there are 1,000 households.

Answer 3

b. community b has the most children. There are 212.5 children, which is greater than the 195 in community a.