3 years ago

Melissa got 18 out of 20 on a math quiz. Tom got 85% on the quiz. Whose mark was greater?

Mathematics

2 answers:

Zina [86]3 years ago

4 0

Answer:

$tom = \frac{85}{100} \times 20 \\ = 17 \: questions$

Melissa had a greater mark.

Lena [83]3 years ago

4 0

Answer:

Melissa

Step-by-step explanation:

Melissa: 18/20

Tom: 85/100

You need a common denomenater so multiply 18 and 20 by 5:

90/100>85/100

Melissa has the greater mark by 5%

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