Answer:
13
Step-by-step explanation:
time=distance÷speed
650÷50=13
Solving this problem simply only requires us the knowledge
of multiplication.
So we are initially given that there are 5 craft sticks.
So if we need four times that amount, that is written as:
5 x 4
Which is equal to 20
<span>So Jack needs 20</span>
Step-by-step explanation:
7x - 3 = 6x + 17
7x - 6x = 17 + 3
x = 20
Solution → x = 20°