Question

1. this month, there was 30% more rain than last month. the amount of rain this month is ____ % of the amount last month.

Explanation:

Step1: Define last month's rain

Let last month's rain amount be $100\%$ (or 1 in decimal, but we'll work with percentages).

Step2: Calculate this month's rain

This month has 30% more, so add 30% to last month's 100%: $100\% + 30\% = 130\%$.

Answer:

130