Natasha must take five exams in a math class. If her scores on the first four exams are 71, 69, 88, and 83, what score does she need on her fifth exam for her overall mean to be a)at least 70?( Give your answer as whole number) b)at least 80?( Give your answer as whole number)

Natasha must take five exams in a math class. If her scores on the first four exams are 71, 69, 88, and 83, what score does she need on her fifth exam for her overall mean to be a)at least 70?( Give your answer as whole number) b)at least 80?( Give your answer as whole number)

PREALGEBRA

15th Edition

ISBN:9781938168994

Author:OpenStax

Publisher:OpenStax

Chapter1: Whole Numbers

Section1.3: Subtract Whole Numbers

Problem 221E: Road trip Noah was driving from Philadelphia to Cincinnati, a distance of 502miles. He drove...

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Question

Natasha must take five exams in a math class. If her scores on the first four exams
are 71, 69, 88, and 83, what score does she need on her fifth exam for her overall
mean to be
a)at least 70?( Give your answer as whole number)
b)at least 80?( Give your answer as whole number)

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