To find out how long it will take Charla to complete the entire picture, we can set up a proportion:
23% of the area / 12 hours = 100% of the area / x hours
Cross-multiplying, we get:
23% * x = 100% * 12
Simplifying this equation, we get:
0.23x = 12
Dividing both sides by 0.23, we find:
x = 52.17391304347826
Therefore, it will take Charla approximately 52.17 hours to complete the entire picture.
Charla wants to cover a certain rectangular area of her driveway with a picture using chalk. If she completes 23 of the area in 12 hour, how long will it take her to complete the entire picture?(1 point) _of an hour
1 answer