fluffycat
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1) Robin needed 3 2/3 feet of thread to finish a pillow she was making. If she has 2 times as much thread as she needs, what is the length of the thread she has?

2) A single box of thumb tacks weighed 3 1/2 ounces. If a teacher had 4 1/7 boxes, how much would their combined weight be?

Make a mixed number, or simplify if needed

Respuesta :

abudi
3 2/3 feet of thread is = (3 × 3) +2 = 11/3 =3.67
so twice this will be 3.67 ×2 = 7.34


question 2 : 1 box = 3.5 ounces
4 1/7 boxes = how many ounces

4 1/7 = (7×4 ) + 1 = 28 + 1 = 29 / 7 = 4.14

boxes ounces

1 3.5

4.14 X

ANSWER : X × 1 = 4.14 × 3.5
X = 14.49 / 1 = 14.49 ounces


HOPE IT HELPED !!!

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