Question

for exercise 6, solve the problem. 6. spiral review write and solve a proportion to calculate 40% of 90.

Explanation:

Step1: Set up the proportion

Let $x$ be 40% of 90. The proportion is $\frac{x}{90} = \frac{40}{100}$

Step2: Cross-multiply to solve for $x$

$100x = 40 \times 90$

Step3: Simplify and isolate $x$

$100x = 3600$
$x = \frac{3600}{100}$

Answer:

36