Vugly
02.10.2020 •
Mathematics
Emma went to the craft shop
and purchased 345 yards of red
lace and 21, yards of pink lace.
How many yards of lace did Emma
purchase in total?
Solved
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Ответ:
Ответ:
10 hours
Step-by-step explanation:
f(h) = 15h + 75 = 225
subtracting 75 from both sides and simplifying:
15h +75-75 = 225-75 =150
15h = 150
Dividing both sides by 15:
15h/15 = 150/15
h = 10 hours