Ajar contains 10 marbles in total. Some of the marbles are blue and the rest are red. If the probability of picking a red marble is
10
how many red marbles are there in the jar?
Number of red marbles = Enter your next step here

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?

If rs 900 amounts to rs 1044 in 4 years, what sum will amount to 1368 in 3 1/2 years at the same rate

The candy store is having a 30% off sale. emma is going to buy $7.50 worth of candy.how much will she pay after the discount