Respuesta :
Answer:
4/1.00 = 20 / x cross multiply to get: 4x = 20 solve for x to get 5.00
4 / 100 = 12 / x Cross multiply and divide to get 4x = 1200. x = 300Step-
Answer:
The answer is $5.00
Step-by-step explanation:
If 4 gumballs cost $1.00
20gumballs cost $y
Cross multiply
4y=1×20
4y=20
Divide both sides by 4
y=5
Therefore,20 gumballs cost #5.00