Step-by-step explanation:
Lets take Vald spends $100 on the book fair which are all the money he had.
Pamela Spends 2/3 as much as Vald
Pamela Spends 2/3 x 100 = $66.67
Eli Spends 4/3 as much as Vald
Eli spends 4/3 x 100 = $133.33
From here, we can see Eli Spends the most and Pamela Spends the least.
Answer:
c
unit rate is a rate with one in the denominator
{(3/5) + (-1/4)}/(7/10)
={(12-5)/20} / (7/10)
=(7/20) ÷ (7/10)
=(7/20) × (10/7)
=1/2
