Christine took 3 tests and had an average of 76. She has one more test to take and she wants an average of 80. What is the lowest score she can get on the last test? 10pts

She has to score a minimum of 92 marks to take her average to 80

Step-by-step explanation:

Let the equation be

Three months total = 76 x 3 = 228

(x + 228) / 4 = 80

x + 228 = 80 x 4

x = 320 - 228

x = 92

answer: 25.4 units

step-by-step explanation: radius = 12.7 units

diameter = twice the radius

diameter = 12.7 x 2

= 25.4

here is the

mark brainliest pl