A​ 150-pound person burns 5.8 calories per minute when walking at a speed of 4 miles per hour. While​ walking, this person eats a snack that has 50 calories. This snack subtracts from the calories burned while walking. How long must the person walk at this speed to burn at least 200 calories​? Use pencil and paper. Describe what values the person could change so that the amount of time spent walking would be less.

Pelle's sister is three years older than pelle the father is 5 times as old as pelle the mother was 28 when the sister was born altogether they are 98 years old how old is pelle?

An airplane consumes fuel at a constant rate while flying through clear skies, and it consumes fuel at a rate of 64 gallons per minute while flying through rain clouds. let c represent the number of minutes the plane can fly through clear skies and r represent the number of minutes the plane can fly through rain clouds without consuming all of its fuel. 56c+64r < 900056c+64r< 9000 according to the inequality, at what rate does the airplane consume fuel while flying through clear skies, and how much fuel does it have before takeoff? the airplane consumes fuel at a rate of gallons per minute while flying through clear skies, and it has gallons of fuel before takeoff. does the airplane have enough fuel to fly for 60 minutes through clear skies and 90 minutes through rain clouds?

Jenisey has $24 to spend on seven pencils. after buying them she had $10. how much did each pencil cost.?