Answer: 1 is -16 and the second one is 125
Step-by-step explanation:
I said that because what you earned is what they give but when you spent you lose money.
Answer:
B.
Step-by-step explanation:
Brainliest???
Answer:
The two rates are 6% and 8%
Step-by-step explanation:
Call the two rates r1 and r2. Call p the principal. Write down the problem as an equation system:
which are 3 equations with 3 unknowns, so they can be solved. I first divide the two equations to get:
and use that in the third:
The two rates are 6% and 8%