All the blocks are identical. The height of the table fan is 142 cm. Find the height of the top of the highest block from the ground.

A 284 cm

B 435 cm

C 345 cm

D 355 cm

2 blocks = 142 cm1 block = 142/2 cm=71cm5 blocks =5*71 cm =355 cm

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All the blocks are identical. The height of the table fan is 142 cm. Find the height of the top of the highest block from the ground.

A 284 cm

B 435 cm

C 345 cm

D 355 cm

2 blocks = 142 cm1 block = 142/2 cm=71cm5 blocks =5*71 cm =355 cm