On a piano achievement test, the final score is made up of 65% performance, 30% sight reading, and 5% written theory.
john earned an average score of 75 on performance, 90 on sight reading, and 100 on written theory.
what was john's final score for the piano achievement test?
enter your answer as a decimal

80.75

Step-by-step explanation:

He's correct, I put in answer on test, and the answer was right!

answer: x

step-by-step explanation:

answer: city needs 2.4 inches of rainfall more to match the record of 40 inches.

step-by-step explanation:

since we have given that

total annual rainfall a city record = 40 inches

this year, total rainfall recorded = 37.6 inches

number of inches of rainfall   is needed to match the record of 40 inches is given by

hence, city needs 2.4 inches of rainfall more to match the record of 40 inches.