One sheet of A3 card has area 18 m2. The card has a mass of 160 g per m2. Work out the total mass of 25 sheets of A3 card.

a

step-by-step explanation:

the solution is x=1

step-by-step explanation:

we are given our   equation as

let's assume

left side function is

right side function is

now, we can draw graph

and then we can get intersection point

the intersection point will be solution

so, the solution is

x=1

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