Kawaii J
This page lists questions and answers that were posted by visitors named Kawaii J.
Questions
The following questions were asked by visitors named Kawaii J.
A jar of change has 28 coins which is worth $2.60. If the jar only has nickels and dimes, how many of each type are in the jar?
8 years ago
In a two-digit number, the tens digit is two less than the units digit. If the digits are reversed, the sum of the reversed number and the original number is 154. Find the original number.
8 years ago
All the members of a construction crew work at the same pace. Four of them working together are able to pour concrete foundations in 32 hours. How many hours would this job take if the number of workers decreased 2 times?
8 years ago
Answers
The following answers were posted by visitors named Kawaii J.