2 years ago

Weight of Area

Mathematics

2 answers:

Vlad [161]2 years ago

7 0

Answer:

(95+89+80+94)/400×100/25=3.58is required grade

Hitman42 [59]2 years ago

5 0

(95x0.05) + (89x0.25) + (80x0.20) + (94x0.50)

= his grade is 90

convert all the percentages to decimals
multiply each decimal to its corresponding grade
add all the products to get: 90

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