Gerald completes 9 assignments for every 3 days that he goes to study hall. He
goes to study hall 5 days per week. Enter the number of weeks that Gerald
needs to attend study hall in order to complete exactly 60 assignments.
weeks
??? How many weeks look at the pic

4 weeks

Step-by-step explanation:

9:3=3:1

5 days of the week x 3 = 15

then 15x4 weeks =60 assignments

the total estimated nappy use.=10,500,000

step-by-step explanation:

given that on an average the average baby uses 3528 napkins.

in a particular year 2014, the number of births were 299697 in new south wales.

rounding off the number of births to the nearest hundred thousand we have

no of birtsh = 300000

also rounding off the average usage to nearst thousand we get

average use of a baby = 3500

hence total number of nappy estimated to be used = 3500x300000

= 10,500,000

answer is 10,500,000 nappies

1^3 + 2^3 + 3^3 +4^3 = (1+2+3+4)^2

step-by-step explanation:

i am only able to answer the first part. i am not sure about the second part. sorry