Question

1 Spaceship Zee is travelling at the speed of 178km per second whereas Spaceship Veep is travelling at the speed of 173km per second. Find the ratio of there speed.

2 The cost of pencils is rupees 96 per score and that pen is rupees 144 per dozen. Find the price of a pencils to that a pen.
Hint 1 score =20 units,1 dozen=12 units

Answer 1

Step-by-step explanation:

1. 178/173

= ratio is 178/173

2. pen is for Rs 12

pencil is for Rs 4.8

1 score =20 units,1 dozen=12 units

144/12= 12

96/20=4.8