You have to find the difference in height between both checkpoints. To do this just calculate 196 - 52. Checkpoint 5 is 144 (meters?) higher than Checkpoint 2.
Answer:
B 2x 3 x 11
Step-by-step explanation:
good luck have a nice day
let the time taken to be filled by both pipes be y
1/2 +1/8=1/y
(4+1)/8=1/y
5/8=y
cross multiplying
5y=8
y=8/5
=1.6hrs
Answer:
132000
Step-by-step explanation:
do you understand it
The simplest answer is 0 if u actrually do the work if u have to sneak a calculator in XD