A bag of sugar contains 420g. A special offer packet contains an extra
15%. Work out how much extra sugar
is in the special offer packet.

Find the number of positive three-digit even integers whose digits are among 9, 8, 7,5, 3, and 1.

Fanny mendelssohn manages all the magazines and paperback books at a local grocery store. she prices many paperbacks to sell at $7.99. the cost to the store is $5.29. what is the markup rate on a paperback book, based on its cost?

Tom drove 206 miles in 3.9 hours. estimate his average speed.