Jonathan's antiques purchased an old wooden sled at an auction for $210. jonathan wants to markup the sled 60 percent of the selling price. what would be the selling price of the sled?

Find the greatest common factor of the followig monomials 21u^5v,3u^4v^6, and 3u^2v^5

Money off coupons have been circulated to 300 households. only 2/5 of these were redeemed (used) in the local supermarket to get a free shampoo. what fraction of coupons were unused? (ps: write how you got the answer)

What is the sum of the first 8 terms of the geometric series