Answer:
Ellen invested $60 and Bob invested $140
Step-by-step explanation:
let the two amounts invested by 3x and 7x
(notice 3x : 7x = 3 : 7 )
then 3x + 7x = 200
10x = 200
x = 20
then 3x = 3(20) = 60
and 7x = 7(20) = 140
60+140=200
Answer:
ANSWER
Step-by-step explanation:
B. is the correct answer you got it right
Malory your fellow helper
28 to 16
Divide both numbers by 4.
7 to 4
