Find the MAD for the following set: 65, 90, 85, 70, 70, 95,55
A. 12.24
B. 75.7
C. 85.7
D. 40

Mustafa contributes 11% of his $67,200 annual salary to his 401k plan. what is his pretax income

Two blends of tea are mixed to make a blend that will be sold at the fair. black tea sells for $2.20 per pound and orange pekoe tea sells for $3.00 per pound. how much of each should be used to obtain a 4lb blend selling for $2.50 per pound?

Me because some of question i don’t understand