04.01.2021

Sandy has $ 4,000 invested in stocks and bonds. Last year, she earned 8% interest on the stocks and 6% Interest on the bonds . At the end of the year, Sandy received a check for $ 270. This was her annual income from the stocks and bonds . system of equations below will determine s, the amount of money Sandy has invested in stocks, and b, the amount invested in bonds?

. 4

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Mathematics
Step-by-step answer
P Answered by PhD

The answer is in the image 

The answer is in the image 
Mathematics
Step-by-step answer
P Answered by PhD

The solution is in the following image

The solution is in the following image
Mathematics
Step-by-step answer
P Answered by PhD

Here,

tip=18%of $32

tip=(18/100)*32

=0.18*32

=$5.76

Total payment=32+5.76=$37.76

Mathematics
Step-by-step answer
P Answered by PhD

Speed=Distance/time

Here,

distance=15m

time=1sec

speed=15/1=15m/sec

Distance=Speed*time

time=15min=15*60sec=900sec

Distance travelled in 15 min=15*900=13,500m

=13500/1000 km=13.5Km

Mathematics
Step-by-step answer
P Answered by PhD

The answer is in the image 

The answer is in the image 

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