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%
B) Function, an I put has 2 different outputs
X=1 that’s the answer err
Answer:
22 dollars
Step-by-step explanation:
10% of $20= 2
20+2=$22
Answer:
43.96
Step-by-step explanation:
c=2×πr
2×3.14×7
43.96