2m = 200cm
4/200
divide both sides by 4:
1/50
Hope this helps ^-^
15+99x
------------
X+10<span>
10x – 1 remainder 5 </span>
Just solve until the answers are the same
25 times x plus 30 for John
15 times x plus 50 for Mary
Answer:
12 hours
Step-by-step explanation:
Let Theo's siste can paint a fence in x times
Given.
Theo can paint a fence three times as fast as his sister can. Working together, they can paint a fence in 9 hours.

Apply cross multiplication

Theo’s sister to paint the fence in 12 hours.