24. The cheerleading squad wants to to purchase new uniforms wear at the regional championship competition. They decide to sell candy bars for $1.00 each. The squad will receive $0.40 for each of the first 200 candy bars sold. For each of the next 300 sold, the squad will receive $0.50. For each additional candy bar sold, the squad will receive $0.60. How many candy bars must be squad sell to reach their goal of raising $350.00 ?

Answer and Explanation

Your Answer is

Correct Answer is J

Explanation

Suppose selling x candy bars, 0.4×200+0.5×300+(x-500)×0.6=350, just solve the equation, so choose J