Find the total of everything he is using:
1 1/2 + 1/4 + 1/4 = 2 total cups.
For every two cups of trail mix he uses 1/4 cup of pretzels.
15 cups/ 2 cups = 7.5
7.5 x 1/4 cup of pretzels = 1 7/8 cups of pretzels.
Answer:
2
Step-by-step explanation:
0.5+
1
18
1
1
6
−
7
18
2.8
=
5
9
1
1
6
−
7
18
2.8
=
5
9
7
6
−
7
18
2.8
=
5
9
7
9
2.8
=
5
9
0.277778
=2
<em>Look</em><em> </em><em>at</em><em> </em><em>the</em><em> </em><em>attached</em><em> </em><em>picture</em><em>.</em><em>.</em>
<em>Hope </em><em>it</em><em> </em><em>will</em><em> </em><em>be</em><em> </em><em>helpful</em><em> </em><em>to</em><em> </em><em>you</em><em>.</em><em>.</em><em>.</em>
<h3>
Answer: 37</h3>
====================================================
Work Shown:
T = tens digit of the original number
U = units digit of the original number
U+T = 10 since the digits add to 10. Solve for U to get U = 10-T
10T+U = original number
10U+T = new number where digits are reversed
-----------
new number = (old number) + 36
10U+T = (10T+U)+36
10U+T = 10T+U+36
10(10-T)+T = 10T+10-T+36 ... plug in U = 10-T
100-10T+T = 10T+10-T+36
-9T+100 = 9T+46
100-46 = 9T+9T
54 = 18T
18T = 54
T = 54/18
T = 3 is the tens digit of the original number
U = 10-T
U = 10-3
U = 7 is the units digit of the original number
10T+U = 10*3+7 = 30+7 = 37 is the original number
73 is the reversed number.
73-37 = 36 is the difference, showing that 37 increased by 36 leads to 73. The answer is confirmed.