one day, mary spent 4½ hours studying math and science, if she allotted 2¾ hours for science,and the rest for math,how long did she study math on that day?
Answers
Answered by
21
Step-by-step explanation:
Homework has long been a mainstay of American education for good reason: it ... helps children learn and competes with Nintendo. ... A Kentucky eighth- grade teacher of math, Mary Dunn, does two things .
Answered by
0
Step-by-step explanation:
home work has a long been of a mainstay of american education for good reason :It helps children learn and competes with Nintendo ••
A Kentucky eighth-grade teacher of math, mary Dunn,does two things.
Similar questions