A planet moving at a rate of 3 cm/year is moving toward a planet that is 1,500 km away in how many years will the planet collide

Explanation:

Given

A Planet is moving at a rate of 3 cm/year

distance between planets is 1500 km

and 1 km=1000 m

1 m=100 cm

No. of years required to cover 1500 km=

the menu would be considered a problem for students who have food allergies.

hope this : )

2018 means 2018 ce or common era

there have been other eras too including bce, which included way more years.