Answer:
rate = interest/$1000
Step-by-step explanation:
$1000(rate)=interest
rate = interest/$1000
98/400=49/200=24.5/100=24.5%
answer is 24.5%
We could use the proportion
7/12=?/60
Then do 60×7=420
Then 420/12= 35
It takes Kiara 35 minutes to get ready for school
Answer:
Step-by-step explanation:
Let
x-----> the number of miles
y ---> the total charge in dollars
we know that
The total charge must be equal to the flat fee ($3) plus the number of miles multiplied by $1.10 per mile
so
The linear equation is
For x=7 miles
substitute in the equation and solve for y