Question

Combine harvester produces 7 tonnes of grain in 6 hours .
How many tonnes does it produce in 42 hours?

Answer 1

Answer:

49 tonnes

Step-by-step explanation:

In 6 hour 7 tonnes then in 42 hours it will be 4 tonnes

6/7 ×42 = 7×7 = 49 tonnes

Answer 2

Step-by-step explanation:

It produces 7 t in 6hrs

so it can produce 7/6 t in 1 hour

In 42 hrs it'll produce = 7/6 t × 42

= 7 t×7

= 49 t