Question

Arjun can type 40 words per mintue.Dalia can type 55 words per mintue.If Arjun and dalia each type for 30 mintues,about how many more words will Dalia type

Answer 1

Answer: 450 words

Explanation:

Arjun:
`(40 words)/(1minute) *\frac{30minutes}{} = 1200 words`

Dalia:
`(55 words)/(1minute) *\frac{30minutes}{} = 1650 words`

Dalia - Arjun

= 1650 - 1200

= 450