Question

Jonna spends an average of ten point 2 5 hours per week doing homework. Chad spends an average of thirteen point 3 hours. How much more time does Chad average per week doing homework?

2 point zero 5 hours

2 point 2 2 hours

3 point zero 5 hours

3 point 2 2 hours

Answer 1

\[13.3-10.25\] and a calculator

Answer 2

i'm no good with decimals

Answer 3

decimals either require multiplication or division.

Answer 4

25

Answer 5

what are the extra decimal points for?

Answer 6

what do you mean?

Answer 7

2.05+2.22+3.05+3.22

Answer 8

what is this the answer?

Answer 9

you need to find the average. Average in mathematical term means to add all the given numbers and then divide by the number there is.
For instance, 2.05+2.22+3.05+3.22=10.54 then you divide. 10.54 divided by 4 = 2.635

Answer 10

Chad spends 3.05 hours.