Keith wants to buy an IPad for $500. He wants to earn enough money delivering pizzas to cover at least two-fifths of the cost.

Part A.

If he earns $12.50 per hour at work, write an inequality that represents how many hours Keith's needs to work



Part B

Solve your inequality? Justify your answer.

Respuesta :

Answer:

Step-by-step explanation:

500 / 5 = 100 (that's 1 fifth, so 2 fifths will be 200)

200 / 12.5 = 16 (he will have to work 16 hours to get $200)

the inequality would be:

x * 12.5 >= 500 * 0.4 (something like that)