Ppl free points im giving them all out ;)

which of the following sets of data would produce the largest value for an independent-measures t statistic? the two sample means are 10 and 20 with variances of 20 and 25 the two sample means are 10 and 20 with variances of 120 and 125 the two sample means are 10 and 12 with sample variances of 20 and 25 the two sample means are 10 and 12 with variances of 120 and 125

Find the unit rate for: 75% high-fiber chimp food to 25% high -protein chimp food.

Can someone me find the original price? the discount is 5% and the sale price is $68.40