(68 + 82 + 87 + 89 + x) / 5 > = 80
(326 + x) / 5 > = 80
326 + x > = 80 * 5
326 + x > = 400
x > = 400 - 326
x > = 74.......u would have to make at least a 74 to earn a B
Answer:
365
Step-by-step explanation:
300X1.04^5=364.995871
Answer:
yyou should use a grapher online it does all the work
Step-by-step explanation: