Answer:
Correct answer = 20 miles
Step-by-step explanation:
The mistake she made was that she made was that she multiplied the amount with 3 instead of dividing it.
The incorrect way -
$60 = 3 × 60 = 90 (Her multiplication is also incorrect as 3 × 60 = 180)
Corrected method -
$60 = = 20 miles
Answer:
Yes
Step-by-step explanation:
The ordered pairs are (6,72) (8,96) (5.5, 66) (9,108) (7,84).
The number of hours worked is and the money earned is
.
Let us divide the values of by
The fuction which defines the above ordered pairs is
It can be seen that the amount of money earned is 12 times the number of hours worked.
So, per hour Jerry earns 12 dollars.
Hence, the ordered pairs are relation.
Answer:
64.7%
Step-by-step explanation:
To solve this problem we use compounded interest formula.
a = amount
p = principle
r = interest rate
n = number of times compounded in a period
t = time period
a = 1647.01
1647.01-1000 = 647.01
647.01/1000 = 0.64701
0.64701*100% = 64.7%