radomes.openskiesproject.org
0110100111001X 0110100111001X
  • 21-01-2016
  • Mathematics
Answered

8/f = 56/105 what is f?

Verified Answer :

taskmasters
taskmasters taskmasters
  • 21-01-2016

8/15 = 56/105

This may be solved using proportion.
a/b = c/d
ad = bc   where cross products are equal.

a = 8
b = f
c  = 56
d = 105

ad = bc
8105 = f56
840 = 56f
840/56 = 56f/56
f = 15

56 ÷ 7 = 8
105 ÷ 7 = 15

Answer Link
Billymkhoi
Billymkhoi Billymkhoi
  • 21-01-2016

8/f= 56/105

Cross multiply:
56 f= 8105
⇒ f= 8*105/56= 15

Final answer: f=15~

Answer Link

Related Questions

Evaluate the expression 24126382
how do molecules move at warm temperatures differ from molecules at cool temperatures
What is equivalent to 4 7 What is the answer
How long did the Roman Empire stand
Which is a reason for the rise of nitrate levels in ground water A overuse of fertilizers B ammonification by animals C soil erosion at grasslands D nitrogen fi
There are 54 female performers in a dance recital The ratio of men to women is 23 How many men are in the dance recital
The attack on pearl harbor destroyed the entire us pacific fleet true false
what is 6 dived by 192
answers 5 sixths2 fourthsor 5 eights what is equal to 6 eights which one
What was the Trail of Tears the route cowboys took to transport cattle to and from markets in the East the route used by American Indians being forcibly relocat