3 years ago

A board measures 2½m by 1¼m and costs 750 naira. calculate the cost of 1m² of the board.

Mathematics

1 answer:

maw [93]3 years ago

3 0

Answer:

240naira

Step-by-step explanation:

The board measures 2½m by 1¼m

The area of the board is;

2½× 1¼ = 5/2 × 5/4 = 25/8 m²;

But 25/8 m² cost 750 naira;

Therefore 1m² cost 750 / 25/8

750 × 8/25 =

30 × 8

240naira

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A board measures 2½m by 1¼m and costs 750 naira. calculate the cost of 1m² of the board. ​

A board measures 2½m by 1¼m and costs 750 naira. calculate the cost of 1m² of the board.