15% of an amount is 30. Calculate the whole amount using two different strategies, one of which must include a pictorial model.

Need ! easy 6th grade work! i will put as much points as i can! you so much! i’m learning this in math and it’s soo

Pyotr tchaikovsky sporting goods operates on a 45% overhead based on the selling price, which results in an overhead of $65.34 on the newest version of an air hockey game set. if the air hockey game set costs pyotr tchaikovsky sports $49.32, find the selling price, the markup, and the net profit.

Simplify 24÷(-2)(3)+7 a. -29 b. 3 c. 11