The area of a rectangle is 9. 312 x 104 cm2 and the width is 2. 56 x 102 cm. What is the length? A) 3. 6375 x 102 B) 3. 6375 x 106 C) 6. 752 x 102 D) 6. 752 x 106.

The price of a box of 15 cloud markers is $12.70. the price of a box of 42 cloud markers is $31.60. all prices are without tax, and the price of the packaging is the same for any size. how much would 50 cloud markers in a box cost? write an equation which will tell the price p for the number n markers in the box.