To find the number of words the typewriter will type in 3.6 hours, we need to use proportions. Let's set up the proportion:
840 words is to 2.4 hours as X words is to 3.6 hours.
This can be written as:
840 / 2.4 = X / 3.6
Next, we can cross-multiply to solve for X:
2.4X = 840 * 3.6
Divide both sides by 2.4 to isolate X:
X = (840 * 3.6) / 2.4
Simplifying this gives:
X = 1260 words.
Therefore, the typewriter will type 1260 words in 3.6 hours.
A typewriter types 840 words in 2.4 hours. Working at the same rate, how many words will he type in 3.6 hours?
1 answer