A can do 1 job in 10 min. means 1/10 job per min.
B can do 1/15 job per min.
together A&B can do 1/10+1/15 =1/6 job per min.
1/6 job they spend 1 min
1 spend 1x1/(1/6) = 6 min
Answer:
X=0.00667
Step-by-step explanation:
1/15x=10
multiply 15x the two sides
=15X*1/15x=15X*10
=drop 15x the left side
1=150X
=150X/150=1/150
therefore X=0.00667
Answer:
24x
Step-by-step explanation:
The product of 24 and a number means that 24 is multiplied by some number. When we use the term "some number" in math, we often use "x" as a representation of that number.
Step-by-step explanation:
just multiple them and you'll get the results and the results you got add them together
Answer:
Exosphere - 10,000 kilometers thick
Thermosphere - 513 kilometers
Mesosphere - 2200 km
Stratosphere - Depends, but most occurring thickness is 50km
Troposphere - 8-14km
Step-by-step explanation:
Double check and verify this information with your lesson since honestly the numbers could very well differ depending on your lesson and when they were taken. I hope this helps though..have a good one