An investment firm offers types of equity investment, A,B, and C. Of the firm's clients,30% invest in A,50% invest in B, and 20% invest in. C. The rates of return are 10%,6%,and 7%for A, B,and C, respectively. What is the expected value of the total return rate for the firm's clients? A: 6.2%
B: 7.1%
C:7.4%
D:8.2%

160

step-by-step explanation:

idk

i hope i

b. 1.25 hr

step-by-step explanation:

if you have a constant speed of 60 mph, then you have a ratio between 60 mi. to 1 hr. dividing both sides by 60 we get the ratio

1 mi. to

then mult. both sides by 75 we get the ratio

75 mi. to

simplifying we get

75 mi. to

or 1.25 hr.

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