Answer:
hannah gets £56
Step-by-step explanation:
z : h
3 : 7
24 : ?
24/3 = 8
8 x 7 = 56
£56
hope this helps
brainliest plz?
x
Answer:
28
Step-by-step explanation:
We have the following function:

where a=-3, b=168 and c=-1920
In order to calculate the maxium profit for the company, and how many cakes should be prepared in order to reach it, we have to calculate where the parabola's vertex is ubicated. To do so, we use the following formula:




So 28 cakes should be prepared per day in order to maximize profit.
Sophie would’ve earned more
She would’ve earned $37 more
Calculations:
Sophie:
$330(1+4%*2)
=$356
Simple interest: $356-$330
=$26
Avi:
$290(1+5%*2)
=$319
Simply interest: $319-$290
=$29
$29-$26
=$3
Answer:

Step-by-step explanation:
Let
represent the cost of the torch and
represent the cost of the battery.
The torch and a battery cost £2.50 altogether.

The torch costs £2.00 more than the battery.

We substitute the second equation into the first equation to get;


£2.50


The price of the battery is £0.25
We express this as a fraction of the total cost which is £2.50 to get;

Because his first string was tied up at the moment