X represents the number that would be added to the silver cars.
x/40= 4
X=40x4
x=160
Subtract the given 20 from 160 because 160 is the total number
160-20=140
Therefore 140 would be added to 20 silver cars to get the ratio1:4
Answer:
2.718 28...
Step-by-step explanation:
the value of e use in solving logarithm is 2.718
Answer:
Step-by-step explanation:
area=1/2×base×height
A=1/2×54×h=27h
Answer:
45 minutes
Step-by-step explanation:
97-52 = 45