Answer: 714
Step-by-step explanation:
First subtract 813 from 64 with a remainder of 2 then get the remainder and subtract it from 8 which will equal 714
Peter is the answer because no one says anything about peter being older than anyone
Answer:
35
Step-by-step explanation:
3x-15=90
3x=90+15
x=105/3
x=35
Answer:
Step-by-step explanation:
b and c are the speeds of the boat in stool water, and current, respectively.
Going with the current, the boat travels b+c=16 km/h.
Going against the current, the boat travels b-c=6 km/h
add the equations together
b+c = 16
b-c = 6
—————
2b = 22
b = 11
c = 16-b = 5