60 divided by 70 and multiplied by 100 to get your answer
Glenda is incorrect. shes wrong because she wrote 4/10 thats close to 1/2 but its not one half
Answer:
25.2 minutes
Step-by-step explanation:
step 1
Find the area of the given wall

step 2
we know that
You can paint 75 square feet of a surface every 45 minutes
so
using proportion
Find out how long it takes you to paint a surface area of 42 square feet
