Gurjeet’s jumps = Dhanu’s jump – 20 cm
= 3 m 40 cm – 20 cm
= 3 m 20 cm
= 300 cm + 20 cm = 320 cm
Therefore, Gurjeet’s jump is 3 m 20 cm or 320 cm
Gopi’s jump = Gurjeet’s jumps – 5 cm
= 3 m 20 cm – 5 cm
= 3 m 15 cm
= 300 cm + 15 cm = 315 cm
Therefore, Gopi’s jump is 3 m 15 cm or 315 cm