One pound of grapes costs $1.55. which equation correctly shows a pair of equivalent ratios that can be used to find the cost of 3.5 pounds of grapes?

Given the statement: One pound of grapes costs $1.55.

Let x be be the cost of 3.5 pounds of grapes.

Equivalent ratios states that the  two ratios that express the same relationship between numbers.

Therefore, by equivalent ratio:

then, we have;

Cross multiply the above equation; we hve

x = 5.425

therefore, the cost of 3.5 pounds of grapes is, $5.425

b is the answer that makes most sense

step-by-step explanation: