(4,6) and 7 is the answer
Answer:
the correct answer is 0.35
Step-by-step explanation:
Answer:
Step-by-step explanation:
Multiply through by the L. C. M which is PS.
1/p*ps+1/s*ps=1*ps
P+p=ps
2p=ps
Divide both sides by 2
2p/2=ps/2
P=ps/2
Well you can just keep adding 55 =1hr until you get to 400 the same with 45
Between -2&-1 is the answer
