Adam and his dad share the cost of a meal in the ratio 2: 3, adam's dad pays £52.20, what's the total cost of the meal?

This is a proportion problem. Start by doing:

2/3 = x/52.20

Multiply both sides by 52.20

X= 34.8 this is how much the son paid

Now add 34.8 + 52.20

Answer is 87

answer: evaluate the objective function at each vertex to determine which - and -values, if any, maximize or minimize the function. example: find the minimum value and maximum value of the objective function f ( x , y ) = 4 x + 5 y , subject to the following constraints

step-by-step explanation:

duck you