You want to purchase concert tickets that cost $80. so far you have saved $17 and you plan to save an additional $7 a week. how many weeks will it take you to save enough money to attend the concert?

Last month, a 770 g box of cereal was sold at a grocery store for $3.10. however, this month, the cereal manufacturer launched the same cereal in a 640 g box, which is being sold at $2.50. what is the percent change in the unit price?

Estimate the time en route from majors airport (area 1) to winnsboro airport (area 2). the wind is from 340° at 12 knots and the true airspeed is 136 knots. magnetic variation is 5° east.

Why does the shape of the distribution of the weights of russet potatoes tend to be symmetrical?