Question

A person loses 10% on one investment but gains
20% on another. If the ratio of the investments is
3:4, what is the percentage of gain or loss on the
two investments taken together?
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Answer 1

Answer:

Gain

Step-by-step explanation:

hope this answer Will help U

Answer 2

50/7%

step by step explanation

Let Investments be 300 & 400.

SP of first one= 0.90*300=270

SP of second one = 1.20*400=480

Total SP = 750

CP = 700

Profit= 50

%Profit = (50/700)*100 = 50/7 %.