Answer:
151 text messages
Explanation:
Given conditions:
- Layla cost for 47 messages is $4.70.
To find:
- No. of text messages cost if she spent $15.10.
Solution:
Given,
No. of text messages for $4.70 = 47
So, no. of text messages for $1.00 =
![(47)/(4.7)](https://img.qammunity.org/2023/formulas/mathematics/college/re6q7jisjmj46wcz7cknlfmtfzhg1pfyou.png)
Therefore,
No. of text messages for $15.10
=
× 15.10
= 10 × 15.10
= 151
Hence,
The no. of text messages for $15.10 are 151 (Ans)