The time needed to paint a fence varies directly with the length of the fence if it takes 2.8 hours to paint 55 feet of fence how long will it take to paint 247.5 feet of fence?

Fawn bought a total of 70 cakes for a tea party. she spent $3,025. fawn bought vanilla cakes for $22 each and a fruit filled cake for $55 each. the system of equations below can be used to find the number of vanilla cakes, v, and the number of fruit filled cakes, f, fawn purchased. which system of equations has the same solution as the system below.