Jim and his dad are bricklayers. jim can lay bricks for a fireplace and chimney in 5 days. with his father's he can build it in 2 days. how long would it take his father to build it alone?

we are given

Jim can lay bricks for a fireplace and chimney in 5 days

Jim's 1 day work is

we are given

With his father's help he can build it in 2 days

so, both can do same work in 2 days

so, both's 1 day work is

Let's assume

his father to build it alone in x days

his father 1 day work is

so, both's 1 days work is

so, we can set it to 1/2

we get

now, we can solve for x

now, we can cross multiply

now, we can solve for x

so,

his father to build it alone is

............Answer

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step-by-step explanation:

segment bisector

step-by-step explanation:

line segment bisector. definition: a line, ray or segment which cuts another line segment into two equal parts. try this drag one of the orange dots at a or b and note the the line ab always divides the line pq into two equal parts.

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