Rani delivers bills to letterboxes and is paid $28 per thousand

a) how much does she earn for delivering 2500 items?
b) How many must she deliver to earn $100?
c) if she takes 6 hours to deliver each thousand on average, what is her hourly rate of pay?

a) $70

b) 4000 items

c)$4.67/hr

Step-by-step explanation:

a) simplest, 28 (per 1000) x2 plus 14 for 500

b) 28*4=112. it could be 3.57143, but no one wants part of an item

c) 28/6=4.66667

(a) the volume of the cone is 20/3 in3

hence, option a is correct.

1. 523.33 cubic inches

2. 113.04 cubic inches.

3. 17.41.

4. 16.49

i think this should be your answer

hope i

-lavira : )