3 years ago

Someone Help! PLEASE!

Mathematics

1 answer:

givi [52]3 years ago

5 0

Answer:

The lowest score could be 85

Step-by-step explanation:

Let the lowest score = x

(x + 89 + 92 + 94)/4 = 90 Add the 3 scores you know

(x + 275)/4 = 90 Multiply both sides by 4

(x + 275) = 360 Remove the brackets.

x + 275 = 360 Subtract 275

x = 360 - 275

x = 85

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