7feet wide 4 feet long has 30 tomato plants each plant needs a square foot how many left over plants does she have?

Find three consecutive numbers such that the sum of one-fourth the first and one-fifth the second is five less than one-seventh the third

Acomputer store bought a program at a cost of $10 and sold it for $13. find the percent markup

Zack and tia played chess for 50 min they put the chessboard away at 11: 20 when did they start