Answer:
One of the solution is 2
Step-by-step explanation:
It is B Because you are finding the intrest rate which means find the rate first hen subtract the actual rate to the interest rate<span />
The restaurant has 5 servings left.
All you do is multiply 4 by 1.2
6+4/5a=9/10a
make bottom numbers same
into 10
60/10+8/10a=9/10a
minus 8/10a from both sides
60/10=1/10a
multiply both sides by 10
60=a
<span>multiply 42.50 by 10% then add that answer to 42.50 to get the total price she will have to pay.</span>