Question

a combine harvester produces 9 tonnes of grain in 6 hours. how many tonnes does it produce in 54 hours

Answer 1

Answer:

81 tonnes

Step-by-step explanation:

in 6 hours it produces 9 tonnes of grain

in 1 hr it produce (9÷6) = 1.5 tonnes of grain

in 54 hours it produce (1.5 × 54) = 81 tonnes of grain

I have used simple unitary method....