Question

Q # 119 - A grocery store has two recycling machines outside. The first recycling machine took in 240 plastic bottles and 180 metal cans. The second took in 30 percent more plastic bottles but 10 percent less metal cans. The second machine recycled what percent of more items than first machine (rounded to nearest percent)
9percent
11
13
15​

Answer 1

Problem 1 :  

The price of a camera is $250. The price is increased to $262.50. Estimate what percent of the price is increased.