willowmeyer12 willowmeyer12

10-04-2020
Mathematics

contestada

Please I really need help I will mark you as brainliest!

Please I really need help I will mark you as brainliest class=

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lov32ski2 lov32ski2

10-04-2020

32 - 14 = 18 girls in the class.

Height of the whole class = 1.515 * 32 = 48.48 m..

Height of all the boys = 14 * 1.56 = 21.84 m.

Height of the 18 girls = 48.48 - 21.84 = 26.64 m.

Mean height of the girls = 26.64 / 18 = 1.48 m.

1.48

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