Answer:
100
Step-by-step explanation:
we start by subtracting 20 from 70, which is 50
we double 50 to get 100
9 * 2 = 18 under 25
9 * 3 = 27 over 25
9 * 2 + 7 = 25
25/9 = 2, remainder 7
Answer:
9 5/6 + 1 1/4 - 2 11/12 = 14
-37 7/8 - 20 -3 1/4 = 14 5/8
17/3 - 2 19/30 +5/2 = 10 4/5
23.1 + 1 7/10 - 18 1/5 = 66/10
Step-by-step explanation:
Answer:
Julie would have 800 pens
Step-by-step explanation:
You would convert the fraction to a decimal which would be 0.8 and then you would multiply that by 1000 which would be 800. So Julie would have 800 pens.
4/5 = 8/10 = 0.8
0.8 * 1000 = 800