Let
the amount kelvin makes per year = x
the amount Gabriel makes per year = y
Therefore,
Mario's earning per year can be represented as follows
b. A quantity is an amount, number, or measurement. it can be represented using fractions, percentages, numbers, etc. The units of measurements can be time, money, length, mass, etc. An example of a quantity is the time ceilo1169 spent doing his assignment. The possible unit of measurement is hours or minutes.
c. The 2 quantities one can have in mind for saying "This has been a good day" can be time and money. Time because he/she might spend lesser time finishing his/her task or makes more money during that day. These quantities(money and time) make a good day.
d. The student motivation would be difficult to quantify. It is difficult to quantify because it cannot be represented by a number, decimal, fractions, etc and it cannot be measured.
e. The factor that can be quantifiable among the option is C. The number of wheels of a truck