Trees planted in the two sides of the road with 1500 – metre road. So that trees are placed at regular intervals of 2m and trees placed at opposite ends of the road. How many trees are planted in two sides of  the road ?

Daniel has 50 umbrellas. Tom has 22 umbrellas. How many umbrellas must Daniel give to Tom so that the number of umbrellas Daniel equals that of Tom’s ?

The road leading from Huy’s house to the market is 1500m. Trees planted at opposite of the road. The distance between each tree is 2m and there no trees in front of the market . How many trees are planted in the road ?

Lamp posts are placed at regular intervals of 50m. Huy counted 12 lamp posts. If lamp posts are planted at regular intervals without lamp posts planted at opposite ends of the road,  how long is the road ?

Rick has 40 hats. Amy has 20 hats. How many hats must Rick give to Amy so that the number of hats Rick equals that of Amy’s ?

The road in front of my school is planted with 9 trees. The trees are 27m away from each other, how far is the nineth tree away from the first one ?

Lan has 39 dresses. Hoa has 13 dresses. How many dresses must Lan give to Hoa so that the number of dresses Lan equals that of Hoa’s ?

The road in front of my school is planted with 9 trees. The trees are 38m away from each other, how far is the nineth tree away from the first one ?

The distance between the first  and seventh building along a stretch of road is 150m . How far are the buildings away from each other along that stretch of road if they are placed at regular intervals ?

Martin has 46 shoes. Max has 22 shoes. How many shoes must Martin give to Max so that the number of shoes Martin equals that of Max’s ?

Jonathan has 16 erasers. Maria has 64 erasers. How many erasers must Maria give to Jonathan so that the number of erasers Maria equals that of Jonathan’s ?

Robert has 90 trees. Simon has 64 trees. How many trees must Robert give to Simon so that the number of trees Robert equals that of Simon’s ?

Karen has 55 candies. Lily has 23 candies. How many candies must Karen give to Lily so that the number of candies Karen equals that of Lily’s ?

Sarah has 60 magazines. Joe has 42 magazines. How many magazines must Sarah give to Joe so that the number of magazines Sarah equals that of Joe’s ?

Jane has 80 books. Laura has 60 books. How many books must Jane give to Laura so that the number of books Jane equals that of Laura’s ?