Question

Jonathon set a goal of raising over $200for charity i the schools walk a thon. If he has secured $90 in donations and received pledges totaling $20 for each mile he completes , how many miles must he walk

Answer 1

x= number of kilometers to run

20x+90=200

20x= 200-90

20x=110

x=5,5

he has to travel 5.5km

Explanation: