Graph this line using the slope and y-intercept:
y= -9x +5

416.50 pesos

Step-by-step explanation:

Given

Represent the bread with b.

Mayonnaise with m

Ham with h

Required

Determine the change

From the question: a loaf costs 22.50

This is represented as:

5 loaves will be:

A bottle of Mayonnaise costs 55.50

This is represented as:

2 bottles will be:

Lastly,

1kg of ham costs 240

This is represented as:

1.5kg will be:

The cost of the items is:

This gives:

Her change is calculated as: