At 5 p. m., Henry and Gordon have made 60 and 20 cranes respectively. Henry can make 30 cranes per hour while Gordon can make 40 cranes per hour. When will they get the same number of cranes?

9 p.m.

Step-by-step explanation:

Given:

To find:

Let the required time = x

For Henry:

For Gordon:

Since they require the same time and same number, we have:

The start time was 5 p.m., we need to add 4 hours to this to get 9 p.m.

At 9 p.m. they will get the same number of cranes

the answer is y < -3 or   y > 3

-3y > 7 + 2

-3 y > 9

y < -3

can i see the following ?

step-by-step explanation: