Reach operation 10 minutes
Non-Numerates
Nearly Numerates
Numerates​

Problem fathi wants to print out a pdf document that is 48 pages long. to save paper, he decides to print on both sides of each sheet and to print two pages on each side of the sheet. how many sheets of paper will he need?

The difference of three and the reciprocal of a number is equal to the quotient of 20 and the number. find the number.

How many times larger is 6 × 10^12 than 2 × 10^7? a. 30,000 b. 3,000 c. 3,000,000 d. 300,000