Question

A doughnut shop charges $0.80 for each doughnut and $0.40 for a carryout box. How many doughnut can Mr. mac buy if he wants to spend at most $5.20 hint: crear an inequality equation and solve for "x". look for the key word and fing out which inequality symbol it is

Answer 1

cost for one doughnut=0.80+0.40=1.20
1.20x leq
`1.20x \leq 5.20 x \leq 5.20/1.20 as x is an integer so x=4`

Answer 2

the answer would me 4.33 if you do it on a calculator