Below is an instruction that describes a task. Write a response that appropriately completes the request in Swahili. Please answer in Swahili.

### Instruction:
Marco uses a fifth of an ounce of dry tea leaves to brew his morning cup of tea each day. He buys tea leaves in boxes of 28 ounces. How many weeks of daily tea does Marco get from a box?

### Response:
 Marco hupata vikombe 28 / 1 / 5 = 28 * 5 = 140 vya chai kutoka kwenye sanduku moja.
Kwa siku 7 kwa wiki, Marco hupata wiki 140 / 7 = 20 za chai ya kila siku kutoka kwenye sanduku moja.