For an average size lawn, Lee takes 1 hour to mow and 2 hours to trim and sweep. For a large size lawn, Lee takes 3 hours to mow and 3 hours to trim and sweep. One week Lee mowed, trimmed, and swept 5 average size lawns and 3 large size lawns. How many hours did Lee spend working on all the lawns? A. 72
B. 40
C. 33
D. 17

0.02

step-by-step explanation:

time of 9 192 631 770 periods of the radiation corresponding to the transition between the 2 hyperfine levels of the ground state of the caesium 133 atom at 0 k (but other seconds are sometimes used in astronomy)

where is the picture

step-by-step explanation:

$15.40 per mile

step-by-step explanation:

you have to round up to 4 because 6 is over 5 so you have to round the 3 up to 4