Eloisa finished 2 artworks in 45 minutes. At the same rate, how long did it take her to
finish 4 art works?
a. 60 minutes b. 70 minutes c. 80 minutes d. 90 minutes
finish 4 art works?
a. 60 minutes b. 70 minutes c. 80 minutes d. 90 minutes
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Answer:
D. 90 minutes
Step-by-step explanation:
A - How long did it take her to finish 4 art works?
G - 2 artworks, 4 artworks and 45 minutes
O - Multiplication
N -
= 
S - 45 × 4 = 180
180 ÷ 2 = 90
A - It took 90 minutes for Eloisa to finish 4 artworks
Checking:
45 × 4 = 180
90 × 2 = 180