The answer shows in the picture
Explanation:
In 2 hours (x) Frank earned $31(y)
In 4 hours (x) Frank earned $62(y)
2x = 31y
31 / 2 = 15.5
4x = 15.5 x 4 = 62y
Answer:
187
Step-by-step explanation:
<em>16 less than 3 times means 16-3.</em>
<em>so when 16-3=13, hence there is 200 reptiles total. so what we do is subract the 200 and the 13. 200-13=187</em>