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

Step-by-step explanation:

Arjun: $\dfrac{40 words}{1minute} \times\dfrac{30minutes}{} = 1200 words$

Dalia: $\dfrac{55 words}{1minute} \times\dfrac{30minutes}{} = 1650 words$

  Dalia - Arjun

= 1650 - 1200

=      450