Consider the data on the selling prices($000) of homes in the city of Warren, Pennysylvania,,last year Selling prices($000) Frequency
120-150 4
150-180 18
180-210 30
210-240 20
240-270 17
270-300 10
300-330 6
What is the cumulative frequency for the $210 up to $240 class?

Solve this problem! extra ! 3025/5.5 = a/90.75 / = fraction

Helll ! 1,400 tons of wheat of two different varieties was delivered to the silo. when processing one variety, there was 2% of waste and 3% during the processing of the second variety of wheat. after the processing, the amount of remaining wheat was 1,364 tons. how many tons of each variety of wheat was delivered to the silo?

Plz answer asap! i will reward brainliest and 12 points for these three questions!take notice: these three questions are completely different! 1) what is the percentage of sugar in the syrup made of 10 kg of water and 4 kg of suugar? 2) what was the original price if after 10% discount it became $450? 3) at first a price was decreased by 12%, then it was disounted again by an additional 5%. what is the percent of the total discount? , and remeber i will award brainliest and 12 points!