A quantity of identical plastic blocks weighs 10.98kg.If each block weighs 54.9g,how many blocks are there?

A.200 B.100 C.400 D. 500****.I think A is the answer,if not plz correct me.

2 answers

convert 54.9g to kg
54.9g = 0.0549kg

let y = number of blocks

mass of all the blocks = mass of one block X number of blocks
10.98 = 0.0549y
y = 200 blocks
Y =200