40 words per hour
2,400÷60= 40
Answer:
90 cents
Step-by-step explanation:
The order goes nickel, dime, quarter, quarter, quarter
The formula for compound interest is : A = P(1+r/n)^nt
A = 4000 (1+0.021/4)^4x4
A = 4000 (1.021)^16
A = 5,577.91
Sergio's total interest would be : 5,577.91 - 4,000 = $ 1,577.91
hope this helps
Y = mx + b
m = slope = rise/run = 1/1 = 1
b = y -intecept = where the line and line-y meet (0,2) = 2
y = 1x + 2 <-answer
y = x + 2