Answer:
A
Step-by-step explanation:
20*2=40
40*50=2000
2000/60=33.33
about 33 hours by lifting by hand
Answer:
im late but its d i hope
Step-by-step explanation:
Answer:
a + c = 125 & 12a + 6c = 1140
Step-by-step explanation:
adult ticket total + child ticket total = 125 total tickets
($12 x adult ticket total) + ($6 x child ticket total) = $1140