Answer:
Compound interest
Step-by-step explanation:
Compound interest is a type of interest that is earned on both the principal plus any previous interest earned.
This ultimately implies that, the interest are compounded either on a daily, weekly, quarterly, monthly or annual basis.
Mathematically, compound interest is given by the formula;
Where;
A is the future value.
P is the principal or starting amount.
r is annual interest rate.
n is the number of times the interest is compounded in a year.
t is the number of years for the compound interest.
Answer:
a, 2 cups of rice bubbles
3/4 cups icing sugar
1 1/2 tablespoons of cocoa
1/2 cup of desiccated coconut
125 g Copha
1.f=x2+4 --------
4x2+3x
i dont know the second one sorry
you need to get a common denominator which would be 20
5 10/20 + 8 8/20 + 8 5/ 20 =
21 23/20
21 + 1 3/20
22 3/20
Half of 23 would 11.5 and you had to do was divide 23 by 2