A car travels for 4 hours at an average speed of 45 mph and then 6 hours at an average speed of 35 mph. (a) Work out the total distance travelled.
(b) Work out the average speed for the entire journey

80% of the cookies

step-by-step explanation:

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

x = 1

step-by-step explanation:

0 ÷ x = 0

0 ÷ 1 = 0