Mark is attempting to build muscle mass and so he needs to eat at least an additional
80
grams of protein a day. a bottle of protein water costs
$3.20
and a protein bar costs
$1.75
. the protein water supplies
27
grams of protein and the bar supplies
16
grams. he has
$10
dollars to spend.

let
w
represent the number of bottles of protein water mark drinks and let
b
represent number protein bars he eats. write a system of inequalities to model this situation.

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step-by-step explanation:

answer

d. 10

explanation

the distance from point y to wx is the height of the triangle.

using pythagoras theorem,

group similar terms to get,

this implies that,

take positive square root of both sides to get,

this implies that,

if you're trying to figure out how much each ounce cost it would be 0.20

cents each ounce